Check out these videos to get a feel for how Grain Science works and learn how to use to create particular effects.
Note: The tutorials are aimed at iPad users, but they’re still relevant to iPhone or iPod touch users, as all the principles are the same.
A quick tour of Grain Science, and creating some peculiar soundscapes with it:
Quick Overview
Creating a synthetic brass instrument from scratch, using just the built-in tools and waveforms:
Synth Brass
A mini tutorial showing how creating and managing instruments works:
Instrument Library
A mini tutorial demonstrating the performance panels and how to set them up: