| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform tuning suitable for a main tone, during dual performance. <P>SOLUTION: A device includes: a main tone determination means for determining a reference tone from a plurality of kinds of tones which are generated at the same time; a tuning curve information storage means for storing stretch tuning data which correspond to the plurality kinds of tones and key numbers, and which are used for performance when a plurality of tones are generated at the same time, in a recording medium throughout a whole key region; a tuning data reading means for reading the stretch tuning data corresponding to the tone and the key number determined by the tone determination means, when the performance in which a plurality of tones are generated at the same time by key input is instructed; and a control means for attaching a pitch frequency by determining a pitch corresponding to the tone and the key number by the stretch tuning data which is read by the tuning data reading means. <P>COPYRIGHT: (C)2009,JPO&INPIT |
