lookatspeech

speech waveform and spectrogram demonstrator
Select a WAV file to begin.
1.0.0

Controls

Waveform

No signal loaded

Spectrogram

No signal loaded

Theme

Appearance only; graph data colours and analysis are unchanged.

AMDF F0 controls

All analysis values apply when Apply is selected.

Display and source
Typical voice macro
Low and High set the F0 range. Editing either numeric field selects Custom unless it exactly matches a macro.
Framing and lag search
Analysis-safe prefilter
Voicing and candidate selection
Tracking and smoothing