AudioMass - A full-featured web based audio editor 🎶
MilkyTracker - MilkyTracker is an open source, multi-platform music application for creating .MOD and .
GoldWave - GoldWave. Digital Audio Editing Software. Record • Restore • Convert • Analyze. Fully loaded to do everything from the simplest recording and editing to the most sophisticated audio processing, restoration, enhancements, analysis, and conversions.
OpenMPT - OpenMPT is a popular tracker software for Windows.
Nero WaveEditor - Download free software trials or find free updates for your Nero software from Nero 12 over Nero 11 to Nero Burning ROM, Nero BackItUp or past products
FamiStudio - FamiStudio is very simple music editor for the Nintendo Entertainment System or Famicom. It is designed to be easier to use than FamiTracker, but its feature set is also much more limited.