Tone reproduction apparatus, tone reproduction method, program and electronic musical instrument

摘要

A musical sound playback method that is performed by a processor using data in a memory, including generating a plurality of interpolated data where input data for a segment corresponding to musical sounds has been interpolated, based on values in the input data which are related to both the segment corresponding to the musical sounds and a change amount of the musical sounds, generating a plurality of instruction data for providing instructions regarding musical sound states to be achieved at a plurality of timings in the segment, based on the plurality of interpolated data, and sequentially transmitting the plurality of instruction data to a sound source circuit so as to cause the sound source circuit to generate the musical sounds while sequentially changing the musical sounds to be in the musical sound states instructed by the instruction data, when a musical sound playback for the segment is performed.