ferraus generate silence
Generate digital silence
Synopsis
ferraus generate silence [options]
What it does
Writes silence of the given duration (useful as padding or a fixture). Without -o the file is silence.wav in the current directory.
Examples
Two seconds of silence
ferraus generate silence -o gap.wav
Half a second of stereo silence
ferraus generate silence --dur 500ms --channels 2 -o gap.wav
Thirty seconds of silence as FLAC (the format follows the extension)
ferraus generate silence --dur 30s -o gap.flac
A minute of 16-bit, 44.1 kHz silence
ferraus generate silence --dur 1:00 --sample-rate 44100 --bit-depth 16 -o minute.wav
Options
| Flag | Type | Default | Meaning |
|---|---|---|---|
--dur | time | 2s | Duration |
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 |
| 8 | Cancelled |
| 70 | Internal error (bug) |
Common mistakes
- Beat-based times (
4b,1/4) need a tempo: pass--bpmor write4b@120.
For models
- MCP tool:
ferraus_generate_silence - Schema:
ferraus schema generate silence - Pipeline:
{ op: generate silence, args: { ... } }(flag names with_instead of-) - fx stage: no
{"command": "generate silence", "defaults": {"dur": "2s"}}