A format of data recorded in a DVD-Audio disc is composed of an audio manager (AMG) and a plurality of audio title sets (ATSs) following the AMG. A plurality of audio packs are arranged in each ATS. An audio signal indicating a musical composition is encoded to audio data in a signal processing circuit,...http://www.google.com.au/patents/US6952523?utm_source=gb-gplus-sharePatent US6952523 - Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc
