SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
SoundBetter - Marketplace for musicians and music production professionals
Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.
Melody ML - Easily separate audio tracks using machine learning
keezy - A colorful soundboard. Play with music.
PrimoMusic - An iTunes alternative made to manage iPhone/iPod media files