Audio analysis · Curvature

CurvatureStudioLocal audio analysis · save curves to shared library

Choose a sound

+Open WAV filesor drop them here · up to 30 s / 50 MiB each

Example or opened file

Start with an example, or open a voice, instrument, or synth recording.

Channel

Fundamental search rangeLow HzHigh Hz

Choose a WAV to begin.

Pitch estimators

A drives the editable pitch curve. B is an optional comparison over the same audio. Apply changes with Analyze.

A · estimator A · tracking B · estimator B · tracking Pitch integration Analysis rate Spectrogram FFT A · score cutoff B · score cutoff

Pitch windows include at least two periods of the low search frequency; short requests may be extended. Scores differ by method and are not calibrated probabilities. Strongest spectral peak follows dominant frequency, which may be an overtone.

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Choose a sound to begin.

The panels show its waveform, spectrum, pitch, and editable curves.

Choose a sound to view its waveform.

01 / TIME DOMAIN

Waveform & amplitude

WaveformRMS envelope

Click or drag either timeline to inspect and seek both players.

Choose a sound to view its spectrogram.

02 / TIME × FREQUENCY

Spectrogram & fundamental

Fundamental

Show A candidates as dots

Choose a sound, then seek a timeline to inspect a moment.

03 / FREQUENCY DOMAIN

Spectrum at 0.00 s

AT THE CURSORTime s

Fundamental: —
A · candidate score: —
RMS level: —

Analyze a sound to fit and edit its pitch curve.

Analyze a sound to fit and edit its amplitude curve.