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|1. (WO2018084305) VOICE SYNTHESIS METHOD|
|Title:||VOICE SYNTHESIS METHOD|
A voice synthesis method according to one embodiment includes: a changing step for changing a time-series of a synthetic spectrum in a part of a period of synthetic voice on the basis of a time-series of an amplitude spectrum envelope sketch of voice representation in order to obtain a time-series of a changed spectrum added with the voice representation; and a synthesis step for synthesizing a time-series of a voice sample added with the voice representation on the basis of the time-series of the changed spectrum.