What this is
Buanzo Audacity LAME External Encoder UI is a Windows-first wrapper for Audacity users who want more MP3 export control than the normal Audacity MP3 dialog exposes.
Current Audacity already includes MP3 export. This tool is for advanced external-program export, where Audacity sends audio to an external command and LAME handles the final MP3 file.
Status: early preview. The wrapper source and package tooling exist, but a public Windows ZIP should only be posted here after the bundled LAME binaries are reviewed, checksummed, and verified.
Audacity command examples
Interactive preset UI:
buanzo-lame-ui.exe --ui - "%f"
Run a curated preset without opening the UI:
buanzo-lame-ui.exe --preset podcast-voice-56 - "%f"
Run the same preset with a named bundled LAME build for A/B testing:
buanzo-lame-ui.exe --preset music-vbr-standard --lame-version 3.100 - "%f"
Curated presets
| Preset | Use case | Generated LAME options |
|---|---|---|
music-vbr-standard |
General high-quality music MP3 exports. | -V 2 |
podcast-voice-56 |
Compact mono speech and voice notes. | --preset voice -a |
podcast-voice-96 |
Clearer mono podcast or lecture speech. | --preset 96 -a |
compat-cbr-128 |
Older player compatibility and fixed bitrate publishing. | --cbr -b 128 |
archive-cbr-192 |
Fixed 192 kbps deliverables. | --cbr -b 192 |
Why use this instead of normal MP3 export?
- Use curated LAME presets directly from Audacity's external-program export mode.
- Preview the exact LAME command before encoding.
- Select between bundled LAME builds, such as a stable build and an experimental build, for controlled comparison.
- Use advanced mode for VBR, CBR, ABR, mono downmixing, and ID3 tag controls.
- Keep community-described presets curated and safe: the wrapper validates options and does not execute shell command strings.
Not for legacy LAME library installs
If you use Audacity 2.x and need lame_enc.dll or older LAME library packages, use the wizard or legacy downloads instead.