csGrain app for iPhone and iPad

csGrain is a real-time audio processing and recording tool that lets you create new sounds and new musical textures by transforming your voice, your instrument, or your favorite songs from your iTunes library in subtle or dramatic ways - all with the power of CSOUND. Under the hood is a stereo granular sound processor and 10 additional professional audio effects – all realized through a single Csound orchestra that is simultaneously: rendering, processing, sampling, resampling, synthesizing, resynthesizing, playing, reversing, delaying, triggering, gating, compressing, limiting, chorusing, flanging, echoing, filtering, pitch-shifting, harmonizing, granulizing, and recording – in any combination – all in real-time, and all 100% being done with the power and exquisite sound quality of CSOUND - the worlds premier software synthesizer and signal processor.

Features:

A Live Audio Multi-Effects Processor
Import and Remix Songs from iTunes or "myTunes" (your Tunes!)
Audio Processing
Live Recording
Soundfile Editing
Dropbox Integration
Email-based File Transfer
AudioCopy/AudioPaste to/from other iPad Apps
MIDI Trigger and Control of All Parameters
Support for Professional External Audio and MIDI Interfaces
Sample Loops
Exquisite and Imaginative Presets
A Comprehensive User Manual