nTrack Studio - Inter-App tutorial
nTrack Studio - Midi tutorial
Piano roll, Mixdown & send by eMail
This video tutorial explains how to use Inter-app audio on nTrack Studio, adding an external synth and editing the related MIDI track into the piano roll.
In the second part, the tutorial will show how to mixdown your song, to import audio and to send you audio creation by email.
http://www.nTrack.com
*Inter-app audio requires an iPad 3 or later or iPhone 4S or later running iOS7.