Datasets:

vadette
/

macro_prosody_sample_set

license: cc0-1.0
language:
  - ko
tags:
  - audio
  - speech
  - prosody
  - linguistics
  - acoustic-features
  - language
pretty_name: Korean Macro-Prosody Telemetry

Korean Macro-Prosody Telemetry

Language: Korean (ko) Language Family: Language Isolate Source Corpus: Mozilla Common Voice CV24 Speech Type: Scripted License: CC0-1.0 (Public Domain)

Description

Macro-prosodic acoustic telemetry extracted from Korean speech in the Mozilla Common Voice CV24 corpus. Contains pitch, intensity, rhythm, spectral, and voice quality metrics per clip. Demographically balanced cream selection (~25 min target). No audio included. CC0 licensed.

Dataset Contents

Field	Value
Rows	6,998
Suppressed (k=5)	22
Format	Parquet (Snappy compressed)
Acoustic metrics	20+ per clip
Audio included	No

Acoustic Features

Pitch (mean, std, range), intensity (mean, max, range), harmonics-to-noise ratio, cepstral peak prominence (CPPS), spectral tilt, zero-crossing rate, formants (F1/F2/F3), normalized pairwise variability index (nPVI), articulation rate, speaking rate, pause rate, jitter, shimmer, MFC delta, TEO mean/std, speech ratio, SNR, C50.

Anonymization

Sequential clip IDs replace original Mozilla filenames
Transcripts removed; approximate syllable count provided
All continuous acoustic variables truncated to 2 decimal places (float32)
Duration bucketed to nearest 100ms
K-anonymity k=5 applied on {gender, age_bucket, duration_bucket}
Anonymization standard: orator_forge_k5_v1

Provenance

Derived from the [Mozilla Common Voice](Mozilla Common Voice CV24) CC0 corpus. Acoustic features extracted via Parselmouth/Praat at 16kHz. Quality-gated via Brouhaha (SNR/C50/VAD scoring). No original audio is included in this dataset.

Citation

If you use this dataset, please credit:

Mozilla Common Voice Project (CC0) — acoustic telemetry by Orator Forge

Part of the Alexandria Voice Corpus

This is a sample pack from the Alexandria Voice Corpus, a multilingual macro-prosodic telemetry database covering 60+ languages.