code stringlengths 66 870k | docstring stringlengths 19 26.7k | func_name stringlengths 1 138 | language stringclasses 1
value | repo stringlengths 7 68 | path stringlengths 5 324 | url stringlengths 46 389 | license stringclasses 7
values |
|---|---|---|---|---|---|---|---|
def parse_annotation(filename: str) -> Annotation:
"""Parse the annotation from the filename."""
annotation = {
"emo_class": filename[1],
"YouTube_ID": filename[3:14],
"seg_id": filename.split("_")[-1][:-4],
}
return Annotation(time=0, annotation=annotation) | Parse the annotation from the filename. | parse_annotation | python | salu133445/muspy | muspy/datasets/emopia.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/emopia.py | MIT |
def get_annotations(
roman_numerals: List[RomanNumeral], resolution=DEFAULT_RESOLUTION
) -> List[Annotation]:
"""Return music21 RomanNumeral objects as Annotation objects."""
# Convert the list into a dictionary to remove duplicate items
roman_numeral_dict = {rn.offset: rn for rn in roman_numerals if rn... | Return music21 RomanNumeral objects as Annotation objects. | get_annotations | python | salu133445/muspy | muspy/datasets/haydn.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/haydn.py | MIT |
def download(self) -> "FolderDataset":
"""Download the source datasets.
Returns
-------
Object itself.
"""
# Maximum consecutive trials allowed to fail
tolerance = 10
kinds = ["Classic", "New Tunes", "New Songs", "Children"]
keys = ["h", "nt", "... | Download the source datasets.
Returns
-------
Object itself.
| download | python | salu133445/muspy | muspy/datasets/hymnal.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/hymnal.py | MIT |
def convert(
self,
root: Union[str, Path],
kind: str = "json",
n_jobs: int = 1,
ignore_exceptions: bool = True,
) -> "MusicDataset":
"""Convert and save the Music objects.
Parameters
----------
root : str or Path
Root directory to ... | Convert and save the Music objects.
Parameters
----------
root : str or Path
Root directory to save the data.
kind : {'json', 'yaml'}, default: 'json'
File format to save the data.
n_jobs : int, default: 1
Maximum number of concurrently runnin... | convert | python | salu133445/muspy | muspy/datasets/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/music21.py | MIT |
def compute_md5(path: Union[str, Path], chunk_size: int):
"""Return the MD5 hash of a file, calculated chunk by chunk.
Parameters
----------
path : str or Path
Path to the file.
chunk_size : int
Chunk size used to calculate the MD5 hash.
"""
md5 = hashlib.md5()
with ope... | Return the MD5 hash of a file, calculated chunk by chunk.
Parameters
----------
path : str or Path
Path to the file.
chunk_size : int
Chunk size used to calculate the MD5 hash.
| compute_md5 | python | salu133445/muspy | muspy/datasets/utils.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/utils.py | MIT |
def compute_sha256(path: Union[str, Path], chunk_size: int):
"""Return the MD5 checksum of a file, calculated chunk by chunk.
Parameters
----------
path : str or Path
Path to the file.
chunk_size : int
Chunk size used to calculate the MD5 checksum.
"""
sha256 = hashlib.sha2... | Return the MD5 checksum of a file, calculated chunk by chunk.
Parameters
----------
path : str or Path
Path to the file.
chunk_size : int
Chunk size used to calculate the MD5 checksum.
| compute_sha256 | python | salu133445/muspy | muspy/datasets/utils.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/utils.py | MIT |
def check_sha256(
path: Union[str, Path], sha256: str, chunk_size: int = 1024 * 1024
):
"""Check if the sha256 hash of a file matches the expected one.
Parameters
----------
path : str or Path
Path to the file.
sha256 : str
Expected sha256 hash of the file.
chunk_size : int,... | Check if the sha256 hash of a file matches the expected one.
Parameters
----------
path : str or Path
Path to the file.
sha256 : str
Expected sha256 hash of the file.
chunk_size : int, default: 2^20
Chunk size used to compute the sha256 hash.
| check_sha256 | python | salu133445/muspy | muspy/datasets/utils.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/utils.py | MIT |
def download_url(
url: str,
path: Union[str, Path],
overwrite: bool = False,
size: int = None,
md5: str = None,
sha256: str = None,
verbose: bool = True,
):
"""Download a file from a URL.
Parameters
----------
url : str
URL to the file to download.
path : str or ... | Download a file from a URL.
Parameters
----------
url : str
URL to the file to download.
path : str or Path
Path to save the downloaded file.
overwrite : bool, default: False
Whether to overwrite existing downloaded file.
size : int, optional
Expected size of the... | download_url | python | salu133445/muspy | muspy/datasets/utils.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/utils.py | MIT |
def extract_archive(
path: Union[str, Path],
root: Union[str, Path] = None,
kind: str = None,
cleanup: bool = False,
verbose: bool = True,
):
"""Extract an archive in ZIP, TAR, TGZ, TXZ, GZ or XZ format.
Parameters
----------
path : str or Path
Path to the archive.
root ... | Extract an archive in ZIP, TAR, TGZ, TXZ, GZ or XZ format.
Parameters
----------
path : str or Path
Path to the archive.
root : str or Path, optional
Root directory to save the extracted file. Defaults to the
directory that contains the archive.
kind : {'zip', 'tar', 'tgz', ... | extract_archive | python | salu133445/muspy | muspy/datasets/utils.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/utils.py | MIT |
def list_datasets():
"""Return all supported dataset classes as a list.
Returns
-------
A list of all supported dataset classes.
"""
return [
EMOPIADataset,
EssenFolkSongDatabase,
HaydnOp20Dataset,
HymnalDataset,
HymnalTuneDataset,
JSBChoralesDat... | Return all supported dataset classes as a list.
Returns
-------
A list of all supported dataset classes.
| list_datasets | python | salu133445/muspy | muspy/datasets/wrapper.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/wrapper.py | MIT |
def get_dataset(key: str) -> Type[Dataset]:
"""Return a certain dataset class by key.
Parameters
----------
key : str
Dataset key (case-insensitive).
Returns
-------
The corresponding dataset class.
"""
key = key.lower()
if key == "emopia":
return EMOPIADataset... | Return a certain dataset class by key.
Parameters
----------
key : str
Dataset key (case-insensitive).
Returns
-------
The corresponding dataset class.
| get_dataset | python | salu133445/muspy | muspy/datasets/wrapper.py | https://github.com/salu133445/muspy/blob/master/muspy/datasets/wrapper.py | MIT |
def read_abc_string(
data_str: str, number: int = None, resolution=DEFAULT_RESOLUTION,
) -> Union[Music, List[Music]]:
"""Read ABC data into Music object(s) using music21 backend.
Parameters
----------
data_str : str
ABC data to parse.
number : int, optional
Reference number of ... | Read ABC data into Music object(s) using music21 backend.
Parameters
----------
data_str : str
ABC data to parse.
number : int, optional
Reference number of a specific tune to read (i.e., the 'X:'
field). Defaults to read all tunes.
resolution : int, default: `muspy.DEFAULT_... | read_abc_string | python | salu133445/muspy | muspy/inputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/abc.py | MIT |
def read_abc(
path: Union[str, Path], number: int = None, resolution=DEFAULT_RESOLUTION,
) -> Union[Music, List[Music]]:
"""Return an ABC file into Music object(s) using music21 backend.
Parameters
----------
path : str or Path
Path to the ABC file to read.
number : int, optional
... | Return an ABC file into Music object(s) using music21 backend.
Parameters
----------
path : str or Path
Path to the ABC file to read.
number : int, optional
Reference number of a specific tune to read (i.e., the 'X:'
field). Defaults to read all tunes.
resolution : int, defa... | read_abc | python | salu133445/muspy | muspy/inputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/abc.py | MIT |
def from_event_representation(
array: ndarray,
resolution: int = DEFAULT_RESOLUTION,
program: int = 0,
is_drum: bool = False,
use_single_note_off_event: bool = False,
use_end_of_sequence_event: bool = False,
max_time_shift: int = 100,
velocity_bins: int = 32,
default_velocity: int = ... | Decode event-based representation into a Music object.
Parameters
----------
array : ndarray
Array in event-based representation to decode.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
program : int, default: 0 (Acoustic Grand Piano)
... | from_event_representation | python | salu133445/muspy | muspy/inputs/event.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/event.py | MIT |
def load_json(
path: Union[str, Path, TextIO], compressed: bool = None
) -> Music:
"""Load a JSON file into a Music object.
Parameters
----------
path : str, Path or TextIO
Path to the file or the file to load.
compressed : bool, optional
Whether the file is a compressed JSON fi... | Load a JSON file into a Music object.
Parameters
----------
path : str, Path or TextIO
Path to the file or the file to load.
compressed : bool, optional
Whether the file is a compressed JSON file (`.json.gz`). Has no
effect when `path` is a file object. Defaults to infer from th... | load_json | python | salu133445/muspy | muspy/inputs/json.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/json.py | MIT |
def from_mido(midi: MidiFile, duplicate_note_mode: str = "fifo") -> Music:
"""Return a mido MidiFile object as a Music object.
Parameters
----------
midi : :class:`mido.MidiFile`
Mido MidiFile object to convert.
duplicate_note_mode : {'fifo', 'lifo', 'all'}, default: 'fifo'
Policy f... | Return a mido MidiFile object as a Music object.
Parameters
----------
midi : :class:`mido.MidiFile`
Mido MidiFile object to convert.
duplicate_note_mode : {'fifo', 'lifo', 'all'}, default: 'fifo'
Policy for dealing with duplicate notes. When a note off
message is presetned whil... | from_mido | python | salu133445/muspy | muspy/inputs/midi.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/midi.py | MIT |
def read_midi_mido(
path: Union[str, Path], duplicate_note_mode: str = "fifo"
) -> Music:
"""Read a MIDI file into a Music object using mido backend.
Parameters
----------
path : str or Path
Path to the MIDI file to read.
duplicate_note_mode : {'fifo', 'lifo, 'all'}, default: 'fifo'
... | Read a MIDI file into a Music object using mido backend.
Parameters
----------
path : str or Path
Path to the MIDI file to read.
duplicate_note_mode : {'fifo', 'lifo, 'all'}, default: 'fifo'
Policy for dealing with duplicate notes. When a note off message
is presetned while ther... | read_midi_mido | python | salu133445/muspy | muspy/inputs/midi.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/midi.py | MIT |
def from_pretty_midi_key_signature(
key_signature: PmKeySignature,
) -> KeySignature:
"""Return a pretty_midi KeySignature object as a KeySignature.
Parameters
----------
key_signature : :class:`pretty_midi.KeySignature`
pretty_midi KeySignature object to convert.
Returns
-------
... | Return a pretty_midi KeySignature object as a KeySignature.
Parameters
----------
key_signature : :class:`pretty_midi.KeySignature`
pretty_midi KeySignature object to convert.
Returns
-------
:class:`muspy.KeySignature`
Converted key signature.
Note
----
The `time`... | from_pretty_midi_key_signature | python | salu133445/muspy | muspy/inputs/midi.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/midi.py | MIT |
def from_pretty_midi_time_signature(
time_signature: PmTimeSignature,
) -> TimeSignature:
"""Return a pretty_midi TimeSignature object as a TimeSignature.
Parameters
----------
time_signature : :class:`pretty_midi.TimeSignature`
pretty_midi TimeSignature object to convert.
Returns
... | Return a pretty_midi TimeSignature object as a TimeSignature.
Parameters
----------
time_signature : :class:`pretty_midi.TimeSignature`
pretty_midi TimeSignature object to convert.
Returns
-------
:class:`muspy.TimeSignature`
Converted time signature.
Note
----
The... | from_pretty_midi_time_signature | python | salu133445/muspy | muspy/inputs/midi.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/midi.py | MIT |
def from_pretty_midi_lyric(lyric: PmLyric) -> Lyric:
"""Return a pretty_midi Lyric object as a Lyric object.
Parameters
----------
lyric : :class:`pretty_midi.Lyric`
pretty_midi Lyric object to convert.
Returns
-------
:class:`muspy.Lyric`
Converted lyric.
Note
---... | Return a pretty_midi Lyric object as a Lyric object.
Parameters
----------
lyric : :class:`pretty_midi.Lyric`
pretty_midi Lyric object to convert.
Returns
-------
:class:`muspy.Lyric`
Converted lyric.
Note
----
The `time` attribute of the converted object will be o... | from_pretty_midi_lyric | python | salu133445/muspy | muspy/inputs/midi.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/midi.py | MIT |
def from_pretty_midi_note(note: PmNote) -> Note:
"""Return pretty_midi Note object as a Note object.
Parameters
----------
note : :class:`pretty_midi.Note`
pretty_midi Note object to convert.
Returns
-------
:class:`muspy.Note`
Converted note.
Note
----
The `ti... | Return pretty_midi Note object as a Note object.
Parameters
----------
note : :class:`pretty_midi.Note`
pretty_midi Note object to convert.
Returns
-------
:class:`muspy.Note`
Converted note.
Note
----
The `time` and `duration` attributes of the converted object wi... | from_pretty_midi_note | python | salu133445/muspy | muspy/inputs/midi.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/midi.py | MIT |
def from_pretty_midi_instrument(instrument: Instrument) -> Track:
"""Return a pretty_midi Instrument object as a Track object.
Parameters
----------
instrument : :class:`pretty_midi.Instrument`
pretty_midi Instrument object to convert.
Returns
-------
:class:`muspy.Track`
C... | Return a pretty_midi Instrument object as a Track object.
Parameters
----------
instrument : :class:`pretty_midi.Instrument`
pretty_midi Instrument object to convert.
Returns
-------
:class:`muspy.Track`
Converted track.
| from_pretty_midi_instrument | python | salu133445/muspy | muspy/inputs/midi.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/midi.py | MIT |
def from_pretty_midi(midi: PrettyMIDI, resolution: int = None) -> Music:
"""Return a pretty_midi PrettyMIDI object as a Music object.
Parameters
----------
midi : :class:`pretty_midi.PrettyMIDI`
PrettyMIDI object to convert.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
... | Return a pretty_midi PrettyMIDI object as a Music object.
Parameters
----------
midi : :class:`pretty_midi.PrettyMIDI`
PrettyMIDI object to convert.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
Returns
-------
:class:`muspy.Music`
... | from_pretty_midi | python | salu133445/muspy | muspy/inputs/midi.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/midi.py | MIT |
def read_midi_pretty_midi(path: Union[str, Path]) -> Music:
"""Read a MIDI file into a Music object using pretty_midi backend.
Parameters
----------
path : str or Path
Path to the MIDI file to read.
Returns
-------
:class:`muspy.Music`
Converted Music object.
"""
m... | Read a MIDI file into a Music object using pretty_midi backend.
Parameters
----------
path : str or Path
Path to the MIDI file to read.
Returns
-------
:class:`muspy.Music`
Converted Music object.
| read_midi_pretty_midi | python | salu133445/muspy | muspy/inputs/midi.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/midi.py | MIT |
def read_midi(
path: Union[str, Path],
backend: str = "mido",
duplicate_note_mode: str = "fifo",
) -> Music:
"""Read a MIDI file into a Music object.
Parameters
----------
path : str or Path
Path to the MIDI file to read.
backend: {'mido', 'pretty_midi'}, default: 'mido'
... | Read a MIDI file into a Music object.
Parameters
----------
path : str or Path
Path to the MIDI file to read.
backend: {'mido', 'pretty_midi'}, default: 'mido'
Backend to use.
duplicate_note_mode : {'fifo', 'lifo, 'all'}, default: 'fifo'
Policy for dealing with duplicate not... | read_midi | python | salu133445/muspy | muspy/inputs/midi.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/midi.py | MIT |
def _gcd(a: int, b: int) -> int:
"""Return greatest common divisor using Euclid's Algorithm.
Code copied from https://stackoverflow.com/a/147539.
"""
while b:
a, b = b, a % b
return a | Return greatest common divisor using Euclid's Algorithm.
Code copied from https://stackoverflow.com/a/147539.
| _gcd | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def _get_text(
element: Element,
path: str,
default: T = None,
remove_newlines: bool = False,
) -> Union[str, T]:
"""Return the text of the first matching element."""
elem = element.find(path)
if elem is not None and elem.text is not None:
if remove_newlines:
return " ".j... | Return the text of the first matching element. | _get_text | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def _get_required(element: Element, path: str) -> Element:
"""Return a required child element of an element.
Raise a MuseScoreError if not found.
"""
elem = element.find(path)
if elem is None:
raise MuseScoreError(
f"Element `{path}` is required for an '{element.tag}' element."... | Return a required child element of an element.
Raise a MuseScoreError if not found.
| _get_required | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def _get_required_attr(element: Element, attr: str) -> str:
"""Return a required attribute of an element.
Raise a MuseScoreError if not found.
"""
attribute = element.get(attr)
if attribute is None:
raise MuseScoreError(
f"Attribute '{attr}' is required for an '{element.tag}' e... | Return a required attribute of an element.
Raise a MuseScoreError if not found.
| _get_required_attr | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def _get_required_text(
element: Element, path: str, remove_newlines: bool = False
) -> str:
"""Return a required text from a child element of an element.
Raise a MuseScoreError otherwise.
"""
elem = _get_required(element, path)
if elem.text is None:
raise MuseScoreError(
f... | Return a required text from a child element of an element.
Raise a MuseScoreError otherwise.
| _get_required_text | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def parse_metronome_elem(elem: Element) -> Optional[float]:
"""Return a qpm value parsed from a metronome element."""
beat_unit = _get_text(elem, "beat-unit")
if beat_unit is not None:
per_minute = _get_text(elem, "per-minute")
if per_minute is not None and beat_unit in NOTE_TYPE_MAP:
... | Return a qpm value parsed from a metronome element. | parse_metronome_elem | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def parse_time_elem(elem: Element) -> Tuple[int, int]:
"""Return the numerator and denominator of a time element."""
# Numerator
beats = _get_text(elem, "sigN")
if beats is None:
beats = _get_text(elem, "nom1")
if beats is None:
raise MuseScoreError(
"Neither 'sigN' nor '... | Return the numerator and denominator of a time element. | parse_time_elem | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def parse_key_elem(elem: Element) -> Tuple[int, str, int, str]:
"""Return the key parsed from a key element."""
mode = _get_text(elem, "mode")
fifths_text = _get_text(elem, "accidental") # MuseScore 2.x and 3.x
if fifths_text is None:
fifths_text = _get_text(elem, "subtype") # MuseScore 1.x
... | Return the key parsed from a key element. | parse_key_elem | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def parse_lyric_elem(elem: Element) -> str:
"""Return the lyric text parsed from a lyric element."""
text = _get_required_text(elem, "text")
syllabic_elem = elem.find("syllabic")
if syllabic_elem is not None:
if syllabic_elem.text == "begin":
text = f"{text} -"
elif syllabic_... | Return the lyric text parsed from a lyric element. | parse_lyric_elem | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def parse_marker_measure_map(elem: Element) -> Dict[str, int]:
"""Return a marker-measure map parsed from a staff element."""
# Initialize with a start marker
markers: Dict[str, int] = {"start": 0}
# Find all markers in all measures
for i, measure_elem in enumerate(elem.findall("Measure")):
... | Return a marker-measure map parsed from a staff element. | parse_marker_measure_map | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def parse_meta_staff_elem(
staff_elem: Element,
resolution: int,
measure_indices: List[int],
timeout: int = None,
) -> Tuple[
List[Tempo],
List[KeySignature],
List[TimeSignature],
List[Barline],
List[Beat],
]:
"""Return data parsed from a meta staff element.
This function on... | Return data parsed from a meta staff element.
This function only parses the tempos, key and time signatures. Use
`parse_staff_elem` to parse the notes and lyrics.
| parse_meta_staff_elem | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def parse_staff_elem(
staff_elem: Element,
resolution: int,
measure_indices: List[int],
timeout: int = None,
) -> Tuple[List[Note], List[Lyric]]:
"""Return notes and lyrics parsed from a staff element.
This function only parses the notes and lyrics. Use
`parse_meta_staff_elem` to parse the ... | Return notes and lyrics parsed from a staff element.
This function only parses the notes and lyrics. Use
`parse_meta_staff_elem` to parse the tempos, key and time
signatures.
| parse_staff_elem | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def parse_metadata(root: Element) -> Metadata:
"""Return a Metadata object parsed from a MuseScore file."""
# Creators and copyrights
title = None
creators = []
copyrights = []
# Iterate over meta tags
for meta_tag in root.findall("Score/metaTag"):
name = _get_required_attr(meta_tag... | Return a Metadata object parsed from a MuseScore file. | parse_metadata | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def _get_root(path: Union[str, Path], compressed: bool = None):
"""Return root of the element tree."""
if compressed is None:
compressed = str(path).endswith(".mscz")
if not compressed:
tree = ET.parse(str(path))
return tree.getroot()
# Find out the main MSCX file in the compre... | Return root of the element tree. | _get_root | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def parse_part_elem_info(
elem: Element, has_staff_id: bool = True
) -> Tuple[Optional[List[str]], OrderedDict]:
"""Return part information parsed from a score part element."""
part_info: OrderedDict = OrderedDict()
# Staff IDs
if has_staff_id:
staff_ids = [
_get_required_attr(s... | Return part information parsed from a score part element. | parse_part_elem_info | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def read_musescore(
path: Union[str, Path],
resolution: int = None,
compressed: bool = None,
timeout: int = None,
) -> Music:
"""Read a MuseScore file into a Music object.
Parameters
----------
path : str or Path
Path to the MuseScore file to read.
resolution : int, optional... | Read a MuseScore file into a Music object.
Parameters
----------
path : str or Path
Path to the MuseScore file to read.
resolution : int, optional
Time steps per quarter note. Defaults to the least common
multiple of all divisions.
compressed : bool, optional
Whether... | read_musescore | python | salu133445/muspy | muspy/inputs/musescore.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musescore.py | MIT |
def parse_metadata(stream: Stream) -> Union[Metadata, None]:
"""Return metadata parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
Returns
-------
:class:`muspy.Metadata`
Parsed metadata.
"""
if strea... | Return metadata parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
Returns
-------
:class:`muspy.Metadata`
Parsed metadata.
| parse_metadata | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def parse_tempos(
stream: Stream, resolution: int = DEFAULT_RESOLUTION
) -> List[Tempo]:
"""Return tempos parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
... | Return tempos parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
Returns
-------
list of :class:`muspy.Tempo`
Par... | parse_tempos | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def parse_key_signatures(
stream: Stream, resolution: int = DEFAULT_RESOLUTION
) -> List[KeySignature]:
"""Return key signatures parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
resolution : int, default: `muspy.DEFAULT_... | Return key signatures parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
Returns
-------
list of :class:`muspy.KeySignatu... | parse_key_signatures | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def parse_time_signatures(
stream: Stream, resolution: int = DEFAULT_RESOLUTION
) -> List[TimeSignature]:
"""Return time signatures parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
resolution : int, default: `muspy.DEFAU... | Return time signatures parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
Returns
-------
list of :class:`muspy.TimeSigna... | parse_time_signatures | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def parse_barlines_and_beats(
stream: Stream,
time_signatures: List[TimeSignature],
resolution: int = DEFAULT_RESOLUTION,
) -> Tuple[List[Barline], List[Beat]]:
"""Return barlines and beats parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
S... | Return barlines and beats parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
time_signatures : list of :class:`muspy.TimeSignature`
Time signature objects.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
... | parse_barlines_and_beats | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def parse_notes_and_chords(
stream: Stream, resolution: int = DEFAULT_RESOLUTION
) -> Tuple[List[Note], List[Chord]]:
"""Return notes and chords parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
resolution : int, default:... | Return notes and chords parsed from a music21 Stream object.
Parameters
----------
stream : `music21.stream.Stream`
Stream object to parse.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
Returns
-------
list of :class:`muspy.Note`
... | parse_notes_and_chords | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def parse_track(part: Part, resolution: int = DEFAULT_RESOLUTION) -> Track:
"""Return track parsed from a music21 Part object.
Parameters
----------
part : `music21.stream.Part`
Part object to parse.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter n... | Return track parsed from a music21 Part object.
Parameters
----------
part : `music21.stream.Part`
Part object to parse.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
Returns
-------
:class:`muspy.Track`
Parsed track.
| parse_track | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def from_music21_part(
part: Part, resolution: int = DEFAULT_RESOLUTION
) -> Union[Track, List[Track]]:
"""Return a music21 Part object as Track object(s).
Parameters
----------
part : `music21.stream.Part`
Part object to parse.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)... | Return a music21 Part object as Track object(s).
Parameters
----------
part : `music21.stream.Part`
Part object to parse.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
Returns
-------
:class:`muspy.Track` or list of :class:`muspy.Tr... | from_music21_part | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def from_music21_score(
score: Score, resolution: int = DEFAULT_RESOLUTION
) -> Music:
"""Return a music21 Stream object as a Music object.
Parameters
----------
score : `music21.stream.Score`
Score object to convert.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Ti... | Return a music21 Stream object as a Music object.
Parameters
----------
score : `music21.stream.Score`
Score object to convert.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
Returns
-------
:class:`muspy.Music`
Converted Mus... | from_music21_score | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def from_music21_opus(
opus: Opus, resolution: int = DEFAULT_RESOLUTION
) -> List[Music]:
"""Return a music21 Opus object as a list of Music objects.
Parameters
----------
opus : `music21.stream.Opus`
Opus object to convert.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
... | Return a music21 Opus object as a list of Music objects.
Parameters
----------
opus : `music21.stream.Opus`
Opus object to convert.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
Returns
-------
:class:`muspy.Music`
Converted... | from_music21_opus | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def from_music21(
stream: Stream, resolution: int = DEFAULT_RESOLUTION
) -> Union[Music, List[Music], Track, List[Track]]:
"""Return a music21 Stream object as Music or Track object(s).
Parameters
----------
stream : `music21.stream.Stream`
Stream object to convert.
resolution : int, de... | Return a music21 Stream object as Music or Track object(s).
Parameters
----------
stream : `music21.stream.Stream`
Stream object to convert.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
Returns
-------
:class:`muspy.Music` or :clas... | from_music21 | python | salu133445/muspy | muspy/inputs/music21.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/music21.py | MIT |
def _get_required(element: Element, path: str) -> Element:
"""Return a required element; raise ValueError if not found."""
elem = element.find(path)
if elem is None:
raise MusicXMLError(
f"Element `{path}` is required for an '{element.tag}' element."
)
return elem | Return a required element; raise ValueError if not found. | _get_required | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def _get_required_attr(element: Element, attr: str) -> str:
"""Return a required attribute; raise MusicXMLError if not found."""
attribute = element.get(attr)
if attribute is None:
raise MusicXMLError(
f"Attribute '{attr}' is required for an '{element.tag}' element."
)
return... | Return a required attribute; raise MusicXMLError if not found. | _get_required_attr | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def _get_required_text(
element: Element, path: str, remove_newlines: bool = False
) -> str:
"""Return a required text; raise MusicXMLError if not found."""
elem = _get_required(element, path)
if elem.text is None:
raise MusicXMLError(
f"Text content '{path}' of an element '{element.... | Return a required text; raise MusicXMLError if not found. | _get_required_text | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def parse_pitch_elem(elem: Element) -> Tuple[int, str]:
"""Return the pitch and pitch_str of a pitch element."""
step = _get_required_text(elem, "step")
octave = int(_get_required_text(elem, "octave"))
alter = int(_get_text(elem, "alter", 0))
pitch = 12 * (octave + 1) + NOTE_MAP[step] + alter
if... | Return the pitch and pitch_str of a pitch element. | parse_pitch_elem | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def parse_unpitched_elem(elem: Element) -> Tuple[int, str]:
"""Return the pitch and pitch_str of an unpitched element."""
step = _get_required_text(elem, "display-step")
octave = int(_get_required_text(elem, "display-octave"))
pitch = 12 * (octave + 1) + NOTE_MAP[step]
pitch_str = step + str(octave)... | Return the pitch and pitch_str of an unpitched element. | parse_unpitched_elem | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def get_measure_ordering(elem: Element) -> List[int]:
"""Return a list of measure indices parsed from a part element.
This function returns the ordering of measures, considering all
repeats and jumps.
"""
# Measure indices
measure_indices = []
# Repeats
is_after_repeat = False
las... | Return a list of measure indices parsed from a part element.
This function returns the ordering of measures, considering all
repeats and jumps.
| get_measure_ordering | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def get_beats(
downbeat_times: List[int],
time_signatures: List[TimeSignature],
resolution: int = DEFAULT_RESOLUTION,
is_sorted: bool = False,
) -> List[Beat]:
"""Return beats given downbeat positions and time signatures.
Parameters
----------
downbeat_times : sequence of int
Po... | Return beats given downbeat positions and time signatures.
Parameters
----------
downbeat_times : sequence of int
Positions of the downbeats.
time_signatures : sequence of :class:`muspy.TimeSignature`
Time signature objects.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)... | get_beats | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def parse_meta_part_elem(
part_elem: Element, resolution: int, measure_indices: List[int]
) -> Tuple[
List[Tempo],
List[KeySignature],
List[TimeSignature],
List[Barline],
List[Beat],
]:
"""Return data parsed from a meta part element.
This function only parses the tempos, key and time si... | Return data parsed from a meta part element.
This function only parses the tempos, key and time signatures. Use
`parse_part_elem` to parse the notes and lyrics.
| parse_meta_part_elem | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def parse_part_elem(
part_elem: Element,
resolution: int,
instrument_info: dict,
measure_indices: List[int],
) -> Tuple[Dict[str, List[Note]], List[Lyric]]:
"""Return notes and lyrics parsed from a part element.
This function only parses the notes and lyrics. Use
`parse_meta_part_elem` to p... | Return notes and lyrics parsed from a part element.
This function only parses the notes and lyrics. Use
`parse_meta_part_elem` to parse the tempos, key and time signatures.
| parse_part_elem | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def parse_metadata(root: Element) -> Metadata:
"""Return a Metadata object parsed from a MusicXML file."""
# Title is usually stored in movement-title. See
# https://www.musicxml.com/tutorial/file-structure/score-header-entity/
title = _get_text(root, "movement-title", remove_newlines=True)
if not t... | Return a Metadata object parsed from a MusicXML file. | parse_metadata | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def _get_root(path: Union[str, Path], compressed: bool = None):
"""Return the root of the element tree."""
if compressed is None:
compressed = str(path).endswith(".mxl")
if not compressed:
tree = ET.parse(str(path))
return tree.getroot()
# Find out the main MusicXML file in the... | Return the root of the element tree. | _get_root | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def read_musicxml(
path: Union[str, Path], resolution: int = None, compressed: bool = None
) -> Music:
"""Read a MusicXML file into a Music object.
Parameters
----------
path : str or Path
Path to the MusicXML file to read.
resolution : int, optional
Time steps per quarter note.... | Read a MusicXML file into a Music object.
Parameters
----------
path : str or Path
Path to the MusicXML file to read.
resolution : int, optional
Time steps per quarter note. Defaults to the least common
multiple of all divisions.
compressed : bool, optional
Whether i... | read_musicxml | python | salu133445/muspy | muspy/inputs/musicxml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/musicxml.py | MIT |
def from_note_representation(
array: ndarray,
resolution: int = DEFAULT_RESOLUTION,
program: int = 0,
is_drum: bool = False,
use_start_end: bool = False,
encode_velocity: bool = True,
default_velocity: int = DEFAULT_VELOCITY,
) -> Music:
"""Decode note-based representation into a Music o... | Decode note-based representation into a Music object.
Parameters
----------
array : ndarray
Array in note-based representation to decode.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
program : int, default: 0 (Acoustic Grand Piano)
... | from_note_representation | python | salu133445/muspy | muspy/inputs/note.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/note.py | MIT |
def from_pypianoroll_track(
track: PypianorollTrack, default_velocity: int = DEFAULT_VELOCITY
) -> Track:
"""Return a Pypianoroll Track object as a Track object.
Parameters
----------
track : :class:`pypianoroll.Track`
Pypianoroll Track object to convert.
default_velocity : int, default... | Return a Pypianoroll Track object as a Track object.
Parameters
----------
track : :class:`pypianoroll.Track`
Pypianoroll Track object to convert.
default_velocity : int, default: `muspy.DEFAULT_VELOCITY` (64)
Default velocity value to use when decoding.
Returns
-------
:cl... | from_pypianoroll_track | python | salu133445/muspy | muspy/inputs/pianoroll.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/pianoroll.py | MIT |
def from_pypianoroll(
multitrack: Multitrack, default_velocity: int = DEFAULT_VELOCITY
) -> Music:
"""Return a Pypianoroll Multitrack object as a Music object.
Parameters
----------
multitrack : :class:`pypianoroll.Multitrack`
Pypianoroll Multitrack object to convert.
default_velocity :... | Return a Pypianoroll Multitrack object as a Music object.
Parameters
----------
multitrack : :class:`pypianoroll.Multitrack`
Pypianoroll Multitrack object to convert.
default_velocity : int, default: `muspy.DEFAULT_VELOCITY` (64)
Default velocity value to use when decoding.
Returns... | from_pypianoroll | python | salu133445/muspy | muspy/inputs/pianoroll.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/pianoroll.py | MIT |
def from_pianoroll_representation(
array: ndarray,
resolution: int = DEFAULT_RESOLUTION,
program: int = 0,
is_drum: bool = False,
encode_velocity: bool = True,
default_velocity: int = DEFAULT_VELOCITY,
) -> Music:
"""Decode piano-roll representation into a Music object.
Parameters
-... | Decode piano-roll representation into a Music object.
Parameters
----------
array : ndarray
Array in piano-roll representation to decode.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
program : int, default: 0 (Acoustic Grand Piano)
... | from_pianoroll_representation | python | salu133445/muspy | muspy/inputs/pianoroll.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/pianoroll.py | MIT |
def from_pitch_representation(
array: ndarray,
resolution: int = DEFAULT_RESOLUTION,
program: int = 0,
is_drum: bool = False,
use_hold_state: bool = False,
default_velocity: int = DEFAULT_VELOCITY,
) -> Music:
"""Decode pitch-based representation into a Music object.
Parameters
----... | Decode pitch-based representation into a Music object.
Parameters
----------
array : ndarray
Array in pitch-based representation to decode.
resolution : int, default: `muspy.DEFAULT_RESOLUTION` (24)
Time steps per quarter note.
program : int, default: 0 (Acoustic Grand Piano)
... | from_pitch_representation | python | salu133445/muspy | muspy/inputs/pitch.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/pitch.py | MIT |
def load(path: Union[str, Path, TextIO], kind: str = None, **kwargs) -> Music:
"""Load a JSON or a YAML file into a Music object.
This is a wrapper function for :func:`muspy.load_json` and
:func:`muspy.load_yaml`.
Parameters
----------
path : str, Path or TextIO
Path to the file or the... | Load a JSON or a YAML file into a Music object.
This is a wrapper function for :func:`muspy.load_json` and
:func:`muspy.load_yaml`.
Parameters
----------
path : str, Path or TextIO
Path to the file or the file to to load.
kind : {'json', 'yaml'}, optional
Format to save. Defaul... | load | python | salu133445/muspy | muspy/inputs/wrappers.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/wrappers.py | MIT |
def read(
path: Union[str, Path], kind: str = None, **kwargs
) -> Union[Music, List[Music]]:
"""Read a MIDI/MusicXML/ABC file into a Music object.
Parameters
----------
path : str or Path
Path to the file to read.
kind : {'midi', 'musicxml', 'abc'}, optional
Format to save. Defa... | Read a MIDI/MusicXML/ABC file into a Music object.
Parameters
----------
path : str or Path
Path to the file to read.
kind : {'midi', 'musicxml', 'abc'}, optional
Format to save. Defaults to infer from the extension.
**kwargs
Keyword arguments to pass to :func:`muspy.read_mi... | read | python | salu133445/muspy | muspy/inputs/wrappers.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/wrappers.py | MIT |
def from_object(
obj: Union[Stream, MidiFile, PrettyMIDI, Multitrack], **kwargs
) -> Union[Music, List[Music], Track, List[Track]]:
"""Return an outside object as a Music object.
Parameters
----------
obj
Object to convert. Supported objects are `music21.Stream`,
:class:`mido.MidiTr... | Return an outside object as a Music object.
Parameters
----------
obj
Object to convert. Supported objects are `music21.Stream`,
:class:`mido.MidiTrack`, :class:`pretty_midi.PrettyMIDI`, and
:class:`pypianoroll.Multitrack` objects.
**kwargs
Keyword arguments to pass to :... | from_object | python | salu133445/muspy | muspy/inputs/wrappers.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/wrappers.py | MIT |
def from_representation(array: ndarray, kind: str, **kwargs) -> Music:
"""Update with the given representation.
Parameters
----------
array : :class:`numpy.ndarray`
Array in a supported representation.
kind : str, {'pitch', 'pianoroll', 'event', 'note'}
Data representation.
**kw... | Update with the given representation.
Parameters
----------
array : :class:`numpy.ndarray`
Array in a supported representation.
kind : str, {'pitch', 'pianoroll', 'event', 'note'}
Data representation.
**kwargs
Keyword arguments to pass to
:func:`muspy.from_pitch_repr... | from_representation | python | salu133445/muspy | muspy/inputs/wrappers.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/wrappers.py | MIT |
def load_yaml(
path: Union[str, Path, TextIO], compressed: bool = None
) -> Music:
"""Load a YAML file into a Music object.
Parameters
----------
path : str, Path or TextIO
Path to the file or the file to load.
compressed : bool, optional
Whether the file is a compressed YAML fi... | Load a YAML file into a Music object.
Parameters
----------
path : str, Path or TextIO
Path to the file or the file to load.
compressed : bool, optional
Whether the file is a compressed YAML file (`.yaml.gz`). Has no
effect when `path` is a file object. Defaults to infer from th... | load_yaml | python | salu133445/muspy | muspy/inputs/yaml.py | https://github.com/salu133445/muspy/blob/master/muspy/inputs/yaml.py | MIT |
def n_pitches_used(music: Music) -> int:
"""Return the number of unique pitches used.
Drum tracks are ignored.
Parameters
----------
music : :class:`muspy.Music`
Music object to evaluate.
Returns
-------
int
Number of unique pitch used.
See Also
--------
:... | Return the number of unique pitches used.
Drum tracks are ignored.
Parameters
----------
music : :class:`muspy.Music`
Music object to evaluate.
Returns
-------
int
Number of unique pitch used.
See Also
--------
:func:`muspy.n_pitch_class_used` :
Comput... | n_pitches_used | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def n_pitch_classes_used(music: Music) -> int:
"""Return the number of unique pitch classes used.
Drum tracks are ignored.
Parameters
----------
music : :class:`muspy.Music`
Music object to evaluate.
Returns
-------
int
Number of unique pitch classes used.
See Als... | Return the number of unique pitch classes used.
Drum tracks are ignored.
Parameters
----------
music : :class:`muspy.Music`
Music object to evaluate.
Returns
-------
int
Number of unique pitch classes used.
See Also
--------
:func:`muspy.n_pitches_used` :
... | n_pitch_classes_used | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def pitch_range(music: Music) -> int:
"""Return the pitch range.
Drum tracks are ignored. Return zero if no note is found.
Parameters
----------
music : :class:`muspy.Music`
Music object to evaluate.
Returns
-------
int
Pitch range.
"""
if not music.tracks:
... | Return the pitch range.
Drum tracks are ignored. Return zero if no note is found.
Parameters
----------
music : :class:`muspy.Music`
Music object to evaluate.
Returns
-------
int
Pitch range.
| pitch_range | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def empty_measure_rate(music: Music, measure_resolution: int) -> float:
r"""Return the ratio of empty measures.
The empty-measure rate is defined as the ratio of the number of
empty measures (where no note is played) to the total number of
measures. Note that this metric only works for songs with a con... | Return the ratio of empty measures.
The empty-measure rate is defined as the ratio of the number of
empty measures (where no note is played) to the total number of
measures. Note that this metric only works for songs with a constant
time signature. Return NaN if song length is zero. This metric is
... | empty_measure_rate | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def polyphony(music: Music) -> float:
r"""Return the average number of pitches being played concurrently.
The polyphony is defined as the average number of pitches being
played at the same time, evaluated only at time steps where at least
one pitch is on. Drum tracks are ignored. Return NaN if no note ... | Return the average number of pitches being played concurrently.
The polyphony is defined as the average number of pitches being
played at the same time, evaluated only at time steps where at least
one pitch is on. Drum tracks are ignored. Return NaN if no note is
found.
.. math::
polyphony... | polyphony | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def polyphony_rate(music: Music, threshold: int = 2) -> float:
r"""Return the ratio of time steps where multiple pitches are on.
The polyphony rate is defined as the ratio of the number of time
steps where multiple pitches are on to the total number of time
steps. Drum tracks are ignored. Return NaN if... | Return the ratio of time steps where multiple pitches are on.
The polyphony rate is defined as the ratio of the number of time
steps where multiple pitches are on to the total number of time
steps. Drum tracks are ignored. Return NaN if song length is zero.
This metric is used in [1], where it is calle... | polyphony_rate | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def _get_scale(root: int, mode: str) -> ndarray:
"""Return the scale mask for a specific root."""
if mode == "major":
c_scale = np.array([1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1], bool)
elif mode == "minor":
c_scale = np.array([1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0], bool)
else:
raise Va... | Return the scale mask for a specific root. | _get_scale | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def pitch_in_scale_rate(music: Music, root: int, mode: str) -> float:
r"""Return the ratio of pitches in a certain musical scale.
The pitch-in-scale rate is defined as the ratio of the number of
notes in a certain scale to the total number of notes. Drum tracks
are ignored. Return NaN if no note is fou... | Return the ratio of pitches in a certain musical scale.
The pitch-in-scale rate is defined as the ratio of the number of
notes in a certain scale to the total number of notes. Drum tracks
are ignored. Return NaN if no note is found. This metric is used in
[1].
.. math::
pitch\_in\_scale\_r... | pitch_in_scale_rate | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def scale_consistency(music: Music) -> float:
r"""Return the largest pitch-in-scale rate.
The scale consistency is defined as the largest pitch-in-scale rate
over all major and minor scales. Drum tracks are ignored. Return NaN
if no note is found. This metric is used in [1].
.. math::
scal... | Return the largest pitch-in-scale rate.
The scale consistency is defined as the largest pitch-in-scale rate
over all major and minor scales. Drum tracks are ignored. Return NaN
if no note is found. This metric is used in [1].
.. math::
scale\_consistency = \max_{root, mode}{
pitch\... | scale_consistency | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def _get_drum_pattern(res: int, meter: str) -> ndarray:
"""Return the drum pattern mask of a specific meter."""
drum_pattern = np.zeros(res, dtype=bool)
drum_pattern[0] = 1
if meter == "duple":
if res % 4 == 0:
drum_pattern[:: (res // 4)] = 1
if res % 2 == 0:
drum... | Return the drum pattern mask of a specific meter. | _get_drum_pattern | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def drum_in_pattern_rate(music: Music, meter: str) -> float:
r"""Return the ratio of drum notes in a certain drum pattern.
The drum-in-pattern rate is defined as the ratio of the number of
notes in a certain scale to the total number of notes. Only drum
tracks are considered. Return NaN if no drum note... | Return the ratio of drum notes in a certain drum pattern.
The drum-in-pattern rate is defined as the ratio of the number of
notes in a certain scale to the total number of notes. Only drum
tracks are considered. Return NaN if no drum note is found. This
metric is used in [1].
.. math::
dru... | drum_in_pattern_rate | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def drum_pattern_consistency(music: Music) -> float:
r"""Return the largest drum-in-pattern rate.
The drum pattern consistency is defined as the largest
drum-in-pattern rate over duple and triple meters. Only drum tracks
are considered. Return NaN if no drum note is found.
.. math::
drum\_... | Return the largest drum-in-pattern rate.
The drum pattern consistency is defined as the largest
drum-in-pattern rate over duple and triple meters. Only drum tracks
are considered. Return NaN if no drum note is found.
.. math::
drum\_pattern\_consistency = \max_{meter}{
drum\_in\_pa... | drum_pattern_consistency | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def pitch_entropy(music: Music) -> float:
r"""Return the entropy of the normalized note pitch histogram.
The pitch entropy is defined as the Shannon entropy of the
normalized note pitch histogram. Drum tracks are ignored. Return NaN
if no note is found.
.. math::
pitch\_entropy = -\sum_{i ... | Return the entropy of the normalized note pitch histogram.
The pitch entropy is defined as the Shannon entropy of the
normalized note pitch histogram. Drum tracks are ignored. Return NaN
if no note is found.
.. math::
pitch\_entropy = -\sum_{i = 0}^{127}{
P(pitch=i) \log_2 P(pitch=... | pitch_entropy | python | salu133445/muspy | muspy/metrics/metrics.py | https://github.com/salu133445/muspy/blob/master/muspy/metrics/metrics.py | MIT |
def __eq__(self, other: "_ABCTrackElement"):
"""
Check if `other` represents the same set of musical data, possibly
occuring in a different moment of music track
"""
try:
temp_time = getattr(other.represented, "time")
setattr(
other.represe... |
Check if `other` represents the same set of musical data, possibly
occuring in a different moment of music track
| __eq__ | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def __lt__(self, other: "_ABCTrackElement"):
"""
Check if element should be written in ABC notation before `other`.
"""
if self.represented < other.represented:
return True
if (
getattr(self.represented, "time")
== getattr(other.represented, "t... |
Check if element should be written in ABC notation before `other`.
| __lt__ | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def __gt__(self, other: "_ABCTrackElement"):
"""
Check if element should be written in ABC notation after `other`.
"""
if self.represented > other.represented:
return True
if (
getattr(self.represented, "time")
== getattr(other.represented, "ti... |
Check if element should be written in ABC notation after `other`.
| __gt__ | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def generate_header(music: "Music") -> List[str]:
"""Generate ABC header from Music object.
Parameters
----------
music : :class:`muspy.Music`
Music object to generate ABC header.
"""
header_lines = ["X: 1"]
# set filename as title if no other title
title = music.metadata.title... | Generate ABC header from Music object.
Parameters
----------
music : :class:`muspy.Music`
Music object to generate ABC header.
| generate_header | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def remove_consecutive_repeats(list: list):
"""
Creates a copy of `list` with consecutive repeats of values skipped.
"""
cleared = list[:1]
for element in list[1:]:
if element == cleared[-1]:
continue
cleared.append(element)
return cleared |
Creates a copy of `list` with consecutive repeats of values skipped.
| remove_consecutive_repeats | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def _enclose(track: "list[_ABCBarline|_ABCNote]"):
"""
Ensure that `track` is enclosed by barlines in order to make it
possible to mark repetitions involving either first or last bar of
track.
"""
if len(track) > 0:
if type(track[0]) != _ABCBarline:
... |
Ensure that `track` is enclosed by barlines in order to make it
possible to mark repetitions involving either first or last bar of
track.
| _enclose | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def _disassemble(self):
"""
Break track into sequences of notes and separating them barlines.
Prepare a counter for number of occurences for each sequence of notes.
"""
last_barline_index = 0
enclosed = self._enclose(self.track)
self._sections_borders = [enclosed[... |
Break track into sequences of notes and separating them barlines.
Prepare a counter for number of occurences for each sequence of notes.
| _disassemble | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def _assemble(self):
"""
Reassemble track from sections and separating them barlines.
Mark repetitions of sections based on corresponding counters.
"""
track = [self._sections_borders[0]]
for occurences, section, closing_barline in zip(
self._sections_occurenc... |
Reassemble track from sections and separating them barlines.
Mark repetitions of sections based on corresponding counters.
| _assemble | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def _get_section(self, index: int, n: int):
"""
Get section of track starting with subsection at `index` and
containing `n` next subsections. Barlines separating subsections are
incorporated into retrieved section.
"""
section = [*self._sections[index]]
for i in r... |
Get section of track starting with subsection at `index` and
containing `n` next subsections. Barlines separating subsections are
incorporated into retrieved section.
| _get_section | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def _find_repeat(self, repeat_length: int):
"""
Looks for the first repeat of given length in track
Parameters
----------
repeat_length : int
number of sections to include in repeat
Returns
-------
tuple[int, int]
Index of section... |
Looks for the first repeat of given length in track
Parameters
----------
repeat_length : int
number of sections to include in repeat
Returns
-------
tuple[int, int]
Index of section that starts repeating fragment and number of
... | _find_repeat | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def _remove_repeat(
self, index: int, repeat_length: int, repeat_count: int
):
"""
Replace a block of `repeat_count` repeats each containing
`repeat_length` sections starting at 'index' with concatenated
sections from original and mark its occurence count.
"""
... |
Replace a block of `repeat_count` repeats each containing
`repeat_length` sections starting at 'index' with concatenated
sections from original and mark its occurence count.
| _remove_repeat | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def _compact(self):
"""
Detect consecutive repetitions of track sections. Remove repeated
sections and mark occurence counts of originals.
"""
repeat_length = floor(len(self._sections) / 2)
while repeat_length > 0:
start, repeat_count = self._find_repeat(repea... |
Detect consecutive repetitions of track sections. Remove repeated
sections and mark occurence counts of originals.
| _compact | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
def compact(self):
"""
Detect repetitions in track contained by object. Mark repeats of
sections of track on barlines enclosing them and remove repeated
elements.
"""
if len(self.track) == 0:
return self.track
self._disassemble()
self._compact(... |
Detect repetitions in track contained by object. Mark repeats of
sections of track on barlines enclosing them and remove repeated
elements.
| compact | python | salu133445/muspy | muspy/outputs/abc.py | https://github.com/salu133445/muspy/blob/master/muspy/outputs/abc.py | MIT |
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