File size: 1,657 Bytes
c7e47b2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | """Compute pyin output for all monophonic stems in multitracks without bleed.
"""
from __future__ import print_function
import medleydb
from medleydb import download
from medleydb import TRACK_LIST_V1
from medleydb import TRACK_LIST_V2
from medleydb import TRACK_LIST_EXTRA
from medleydb import TRACK_LIST_BACH10
import shutil
import sox
import tempfile
from medleydb.annotate.pyin_pitch import get_pyin_annotation
import os
def ensure_samplerate(audio_path):
samplerate = sox.file_info.sample_rate(audio_path)
if samplerate != 44100:
tfm = sox.Transformer()
tfm.rate(44100)
_, pyin_audio = tempfile.mkstemp(suffix='.wav')
tfm.build(audio_path, pyin_audio)
os.remove(audio_path)
shutil.move(pyin_audio, audio_path)
def main():
full_list = (
TRACK_LIST_EXTRA + TRACK_LIST_V2 + TRACK_LIST_V1 + TRACK_LIST_BACH10
)
for track_id in full_list:
print(track_id)
try:
mtrack = medleydb.MultiTrack(track_id)
if mtrack.has_bleed:
continue
for stem in mtrack.stems.values():
if not isinstance(stem.f0_type, list):
f0_type = [stem.f0_type]
else:
f0_type = stem.f0_type
if 'm' in f0_type and not os.path.exists(stem.pitch_pyin_path):
download.download_stem(mtrack, stem.stem_idx)
get_pyin_annotation(mtrack, stem.stem_idx, raw_id=None)
download.purge_downloaded_files()
except:
print("Something failed...")
if __name__ == '__main__':
main()
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