ferraus enhance-voice
Vocal enhancer: rumble filter, de-plosive, de-ess, compression, presence
Synopsis
ferraus enhance-voice <input> [options] [-o <output>]
What it does
A preset chain for a voice: a high-pass for rumble, a de-plosive that ducks low-frequency bursts (p and b pops) only while they happen, then the deess, compress, and presence eq commands with settings for the chosen voice type. 'music' is gentler and suits a sung vocal in a mix. The metrics list every stage and its settings.
This command is also an fx stage and a pipeline op: ferraus fx in.wav -o out.wav --fx "enhance-voice:key=value".
Examples
Clean up a male speaking voice
ferraus enhance-voice podcast.wav -o vox.wav
Gentle polish for a sung vocal
ferraus enhance-voice vocal.wav --mode music --mix 70% -o vox.wav
Settings tuned for a higher speaking voice
ferraus enhance-voice host.wav --mode female -o host_clean.wav
Process every episode in a folder
ferraus enhance-voice episodes/*.wav --mode male --outdir enhanced/
Options
| Flag | Type | Default | Meaning |
|---|---|---|---|
--mode | male | female | music | male | Voice type the settings are tuned for |
--mix | percent | 100% | Dry/wet balance: 0% returns the input unchanged, 100% is fully processed |
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_enhance_voice - Schema:
ferraus schema enhance-voice - Pipeline:
{ op: enhance-voice, args: { ... } }(flag names with_instead of-) - fx stage: yes
{"command": "enhance-voice", "defaults": {"mode": "male", "mix": "100%"}}