SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
GarageBand - GarageBand is a fully equipped music creation studio for Mac
keezy - A colorful soundboard. Play with music.
Cubase - Cubase is one of the world’s most powerful music creation software packages. From first idea to finished recording, Cubase helps you to make outstanding music.
Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.
Ohm Studio - Ohm Studio is the first real-time collaborative digital audio workstation.