It was originally intended as a tool for helping my brother learn composing, and to satiate my need to write a good piece of music software. As it stands now it's very useful and dare I say intuitive. Both my brother and I use it very frequently. All the music for my latest projects were made in musagi, and I've included a few of the songs as examples in the zip file. There are also mp3 samples available at the bottom of this page. Synthesizer and electronic music news, synth and music software. Audiotool. DERU on MySpace Music - Free Streaming MP3s, Pictures & Music Vi. Electronic music production tutorials by Trifo.