Audio Analysis
OpenScofo uses audio descriptors for onset detection, pitch tracking, and AI models.
ONNXMODEL "flute.onnx"
ONNXDESCRIPTORS mfcc zcr centroid spread
PTECH pizz C4 1
sendto sample [start pizz_echo]
flowchart LR
audio[Live audio] --> descriptors[Descriptors]
descriptors --> model[Recognition model]
model --> cue[Score event]Reference Table
| Area | Use | Reference |
|---|---|---|
| Amplitude | loudness, RMS, dB, silence | Amplitude Descriptors |
| Onset | attack detection | Onset Descriptor |
| Time / pitch | ZCR, pitch, confidence | Time-Domain and Pitch Descriptors |
| Spectral | timbre, brightness, MFCC, chroma | Spectral Descriptors |
Online descriptor test
Remarks
Compatibility icons:
- compatible with
librosa - compatible with
essentia
See also: AI Models, Advanced Configuration.