VocalCoach

Upload a Recording

Drop your audio file to get a full vocal coaching analysis — pitch, technique, vibrato, dynamics and more.

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Drop audio here, or click to browse

WAV · MP3 · FLAC · OGG

Song name (used to track your progress)

Phrasing (how lines are grouped)

Reference recording (optional — enables DTW pitch comparison)

+ Add reference audio

Waveform & Voice Activity

0:00 / 0:00 Hearing: Your take

Log-Mel Spectrogram (40 bands)

Pitch Posteriorgram (360 bins)

Note Timeline — pitch over time

Note colour = dominant technique of its phrase: ● vibrato ● breathy ● belt ● straight / none

Detected Technique

No technique data

Per-Phrase Breakdown

Show phrase details ▾

#	Start	End	Note	Stability	Vibrato	RMS Arc

Key Metrics

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Pitch Stability

How steady the pitch is within notes · lower is better

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Vibrato Rate

Pitch-oscillation speed · 5–7 Hz is typical for trained singing

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Vibrato Depth

Width of the vibrato swing · moderate (≈50–150¢) is expressive

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Phrases

Sung lines detected (split on breath/silence) · neither better nor worse

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Ref Deviation

Avg. pitch distance from the reference · lower is closer to the target

VocalCoach

Upload a Recording

Waveform & Voice Activity

Log-Mel Spectrogram (40 bands)

Pitch Posteriorgram (360 bins)

Note Timeline — pitch over time

Detected Technique

Reference Comparison (DTW)

Per-Phrase Breakdown

Key Metrics

Coaching Observations ▸

Progress

Overall Score

Pitch Stability (lower = better)

Vibrato Coverage (%)

Ref. Deviation — cents (lower = better)

All Takes