Audacity is a free audio editor plugin developed by Audacity Team. Compatible OS(s): Windows, macOS, Linux.
Audacity is a free multi-track wave (audio) editor.
Features:
- Full record and edit functionality.
- Import and export WAV, AIFF, Ogg Vorbis, MP3 and more.
- Unlimited Undo.
- Amplitude envelope editor.
- Customizable spectrogram mode.
- Frequency analysis window.
- Many built-in effects.
- Macros and Scripting options.
- Supports VST, AU and LV2 plug-ins.
https://audacityteam.org