How to use GarageBand on your iPhone to capture songwriting ideas, then continue developing them in Logic Pro on your Mac. Introduction: Where do all our musical ideas go? For years, I've used voice notes to capture musical ideas. Whether I used an Android phone or an iPhone, the principle was always the same: when an idea came to mind, I recorded it quickly before I forgot it. Sometimes it was a melody. Sometimes it was a chord progression, a lyrical idea, or just a small mu