US 11,817,128 B2
Music data editing device and music data editing program
Hideyuki Sakauchi, Yokohama (JP)
Assigned to ALPHATHETA CORPORATION, Yokohama (JP)
Appl. No. 17/594,541
Filed by AlphaTheta Corporation, Yokohama (JP)
PCT Filed Apr. 23, 2019, PCT No. PCT/JP2019/017181
§ 371(c)(1), (2) Date Oct. 21, 2021,
PCT Pub. No. WO2020/217301, PCT Pub. Date Oct. 29, 2020.
Prior Publication US 2022/0189510 A1, Jun. 16, 2022
Int. Cl. G11B 27/036 (2006.01)
CPC G11B 27/036 (2013.01) 4 Claims
OG exemplary drawing
 
1. A music data editing device comprising:
a music data player configured to play music data to which a unit section for playing a music piece is assigned;
a unit section recorder configured to record the music data of every unit section in time series, the music data being currently played;
a unit section reader configured to read the unit section recorded by the unit section recorder; and
a changed section detector configured to detect, as a changed section, the unit section in which a change in playing operation occurs while the music data is played,
wherein the unit section recorder is configured to record the changed section detected by the changed section detector.