US 11,854,518 B2
Electronic musical instrument, electronic musical instrument control method, and storage medium
Makoto Danjyo, Saitama (JP); Fumiaki Ota, Tokyo (JP); Masaru Setoguchi, Tokyo (JP); and Atsushi Nakamura, Tokyo (JP)
Assigned to CASIO COMPUTER CO., LTD., Tokyo (JP)
Filed by CASIO COMPUTER CO., LTD., Tokyo (JP)
Filed on Dec. 7, 2022, as Appl. No. 18/077,151.
Application 18/077,151 is a continuation of application No. 17/036,582, filed on Sep. 29, 2020, granted, now 11,545,121.
Application 17/036,582 is a continuation of application No. 16/447,586, filed on Jun. 20, 2019, granted, now 10,810,981, issued on Oct. 20, 2020.
Claims priority of application No. 2018-118056 (JP), filed on Jun. 21, 2018.
Prior Publication US 2023/0102310 A1, Mar. 30, 2023
Int. Cl. G10H 1/00 (2006.01); G10H 7/00 (2006.01)
CPC G10H 1/0008 (2013.01) [G10H 7/004 (2013.01); G10H 7/008 (2013.01); G10H 2210/121 (2013.01); G10H 2210/165 (2013.01); G10H 2210/191 (2013.01); G10H 2210/201 (2013.01); G10H 2210/231 (2013.01); G10H 2220/221 (2013.01); G10H 2250/015 (2013.01); G10H 2250/311 (2013.01); G10H 2250/455 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An electronic musical instrument comprising:
an operation unit that receives a user performance; and
at least one processor,
wherein the at least one processor performs the following:
in accordance with a user operation specifying a chord on the operation unit, obtaining lyric data of a lyric and obtaining a plurality of pieces of waveform data respectively corresponding to a plurality of pitches indicated by the specified chord;
inputting the obtained lyric data to a trained model that has been trained and learned singing voices of a singer so as to cause the trained model to output acoustic feature data in response thereto;
synthesizing each of the plurality of pieces of waveform data with the acoustic feature data outputted from the trained model so as to generate a plurality of pieces of synthesized waveform data corresponding to the plurality of pitches of the specified chord and the lyric; and
outputting a polyphonic synthesized singing voice based on the generated plurality of pieces of synthesized waveform data.