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Gruvtron, Studio HD, and Looptastic HD, are the latest apps from Soundtrends. We got a sneak preview of the apps at Messe 11, and they look pretty damn cool.
Gruvtron is a creative production style app, tailored for electronic musicians; Studio HD is like any DAW but for iOS, offering recording, multitracking, editing, and FX; and Looptastic HD has a performance angle aimed at DJs.
On the fly arrangement of chords and melody