Aria Maestosa is an open-source (GPL) midi tracker/editor. It lets you compose, edit and play midi files with a few clicks in a user-friendly interface offering keyboard, guitar, drum, and controller views.
Aria Maestosa runs on Mac OS X 10.4+ (PPC and Intel), Windows XP+ and Linux (Alsa). It has translations for English, French, German and Italian.
Play and edit tabulatures for 4- to 8- string instruments easily.
Convert your guitars analog signal into MIDI.
Delivers full control of all electronic drum sounds.
It converts your bass guitars analog signal into MIDI.
Editor for your XS series synthesizer.