The MIDI reproducing block has such a sound source as a synthesizer and synthesizes and reproduces electronic sounds sequentially according to entered MIDI playing information, thereby generating MIDI sound signals of an accompaniment music. Generated MIDI sound signals are supplied to the mixer. The...http://www.google.es/patents/US6281424?utm_source=gb-gplus-sharePatente US6281424 - Information processing apparatus and method for reproducing an output audio signal from midi music playing information and audio information
Information processing apparatus and method for reproducing an output audio ...
