A method and its implementation that does not change the pitch (playback pitch) of the playback voice while changing the playback speed (TEMPO) of the background voice (growth chorus) in the flexible half period

摘要

The present invention relates to a method and an implementation thereof in which the pitch (pitch) of the reproduction sound is not changed while the reproduction speed (tempo) of the background voice (the growing chorus) is changed in the flexible half cycle.;The effect of the present invention makes it possible to keep the pitch constant in spite of variable tempo reproduction. Therefore, when using the half-cycle of the song according to the present invention, the singer changes the tempo faster or later than the original sound, and the song can be sung, and the background voice can be supported by the effect. There is.