In order to establish an automatic player piano and a home theater system in synchronization for ensemble, a set of playback pattern data expresses a series of pitch names, and is stored in a memory system independent of an audio data file and a music data file; while an audio signal is being supplied...http://www.google.es/patents/US8138407?utm_source=gb-gplus-sharePatente US8138407 - Synchronizer for ensemble on different sorts of music data, automatic player musical instrument and method of synchronization
Synchronizer for ensemble on different sorts of music data, automatic player ...
