Amazing Audio Engine http://theamazingaudioengine.com/ AudioBus AUGraph vDSP Core MIDI Framework Reference https://developer.apple.com/library/ios/documentation/MusicAudio/Reference/CACoreMIDIRef/_index.html#//apple_ref/doc/uid/TP40002091 iPhone Core Audio http://nagano.monalisa-au.org/iphone-core-audio ttp://www.sbcr.jp/support/8715.html (【サンプルデータのダウンロード】 iPhone Core Audioプログラミング) Link: iOS AudioBus AUGraph vDSP
