| | ---
|
| | license: cc0-1.0
|
| | language:
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| | - hi
|
| | tags:
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| | - audio
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| | - speech
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| | - prosody
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| | - linguistics
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| | - acoustic-features
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| | - indo-aryan
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| | pretty_name: Hindi Macro-Prosody Telemetry
|
| | ---
|
| |
|
| | # Hindi Macro-Prosody Telemetry
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| |
|
| | **Language:** Hindi (hi)
|
| | **Language Family:** Indo-Aryan (Indo-European)
|
| | **Source Corpus:** Mozilla Common Voice CV24
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| | **Speech Type:** Scripted
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| | **License:** CC0-1.0 (Public Domain)
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| |
|
| | ## Description
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| |
|
| | Macro-prosodic acoustic telemetry extracted from Hindi speech in the Mozilla Common Voice CV24 corpus. Largest corpus in this sample release with full demographic metadata (age, gender, accent). No audio included. CC0 licensed.
|
| |
|
| | ## Dataset Contents
|
| |
|
| | | Field | Value |
|
| | |---|---|
|
| | | Rows | 18,447 |
|
| | | Suppressed (k=5) | 34 |
|
| | | Format | Parquet (Snappy compressed) |
|
| | | Acoustic metrics | 20+ per clip |
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| | | Audio included | No |
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| |
|
| | ## Acoustic Features
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| |
|
| | Pitch (mean, std, range), intensity (mean, max, range), harmonics-to-noise ratio,
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| | cepstral peak prominence (CPPS), spectral tilt, zero-crossing rate, formants (F1/F2/F3),
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| | normalized pairwise variability index (nPVI), articulation rate, speaking rate,
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| | pause rate, jitter, shimmer, MFC delta, TEO mean/std, speech ratio, SNR, C50.
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| |
|
| | ## Anonymization
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| |
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| | - Sequential clip IDs replace original Mozilla filenames
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| | - Transcripts removed; approximate syllable count provided
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| | - All continuous acoustic variables truncated to 2 decimal places (float32)
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| | - Duration bucketed to nearest 100ms
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| | - K-anonymity k=5 applied on {gender, age\_bucket, duration\_bucket}
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| | - Anonymization standard: `orator_forge_k5_v1`
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| |
|
| | ## Provenance
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| |
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| | Derived from the [Mozilla Common Voice](Mozilla Common Voice CV24) CC0 corpus.
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| | Acoustic features extracted via Parselmouth/Praat at 16kHz.
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| | Quality-gated via Brouhaha (SNR/C50/VAD scoring).
|
| | No original audio is included in this dataset.
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| |
|
| | ## Citation
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| |
|
| | If you use this dataset, please credit:
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| | > Mozilla Common Voice Project (CC0) — acoustic telemetry by Orator Forge
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| |
|
| | ## Part of the Alexandria Voice Corpus
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| |
|
| | This is a sample pack from the Alexandria Voice Corpus, a multilingual
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| | macro-prosodic telemetry database covering 60+ languages.
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| |
|
