Voice synthesis device, voice synthesis method, and recording medium having a voice synthesis program stored thereon

Abstract

A voice synthesis device includes a sequence data generation unit configured to generate sequence data including a plurality of kinds of parameters for controlling vocalization of a voice to be synthesized based on music information and lyrics information, an output unit configured to output a singing voice based on the sequence data, and a processing content information acquisition unit configured to acquire a plurality of processing content information, associated with each of pieces of preset singing manner information. Each of the content information indicates contents of edit processing for all or part of the parameters. The sequence data generation unit generates a plurality of pieces of sequence data, and the sequence data are obtained by editing the all or part of the parameters included in the sequence data, based on the content information associated with one of the pieces of singing manner information specified by a user.