Simply Piano - Fast and fun way to learn piano

go-dsp-guitar - A cross-platform multichannel multi-effects processor for electric guitars and other instruments.

Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.

Waves GTR - From Fender® to Marshall®, Mesa/Boogie® to Vox®, and more, Waves has captured...

Yousician - Learn to play music at home, at your own pace

Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.