Boulanger Labs has introduced csGrain, which they describe as the first in a new line of innovative and imaginative Csound-based audio tools for the iPad.
csGrain is a real-time audio processing and recording tool that lets you create sounds and textures by transforming your voice, instrument, or iTunes library.
With csGrain you can:
Remix your iTunes library
Process, record and save audio
Manipulate audio with SyncGrain, a real-time granular synthesizer
Connect a MIDI controller and turn csGrain into a live performance tool
Create ever-evolving soundscapes with the Randomize Settings feature
Choose from ten built-in effects, including:
pitch shift, ring mod, chorus, flanger, delay, reverb and more
Import/export your audio via Dropbox, AudioCopy, or Email