It exports all selected audio tracks to the directory of the current project (the location where the .aup3 file is stored). If the project hasn't been saved yet, it will export the files to Audacity's temp directory.
Open Audacity -> click Tools
-> click Nyquist Plugin Installer
-> Select the multi-track-export.ny
file
You can create a macro in Audacity and tell it to run SelectAll
followed by MultiTrackExport
(After installing the plugin you need to restart Audacity for this option to become available)
- Improve the algorithm that detects the project location. It's very slow at the moment.
This Audacity Plugin is written in Nyquist using the SAL syntax.