ferraus analyze stereo
Stereo image: correlation, width per band, mono compatibility
Synopsis
ferraus analyze stereo <input> [options] [-o <output>]
What it does
L/R correlation broadband and below 120 Hz, mid/side balance, width and correlation per band, and a 0..1 mono-compatibility score.
Examples
Check the mix folds to mono
ferraus analyze stereo mix.wav --json
Correlation and width per band printed for a person
ferraus analyze stereo master.wav
Save the stereo report after widening to check mono compatibility
ferraus analyze stereo widened.wav --json > stereo.json
Global options
Every command also accepts the global options (-o, --json, --dry-run, --overwrite, --progress, ...). See Global options.
Exit codes
| Code | Meaning |
|---|---|
| 0 | Success |
| 1 | Processing failed |
| 2 | Usage or parameter error |
| 3 | Input missing or unreadable |
| 4 | Unsupported format or codec |
| 8 | Cancelled |
| 70 | Internal error (bug) |
Common mistakes
- Forgetting that outputs are never overwritten: pass
--overwriteor a new-opath when re-running.
For models
- MCP tool:
ferraus_analyze_stereo - Schema:
ferraus schema analyze stereo - Pipeline:
{ op: analyze stereo, args: { ... } }(flag names with_instead of-) - fx stage: no
{"command": "analyze stereo", "defaults": {}}