Patent ID: 11934738
Assignee: ALPHATHETA CORPORATION
Field: Other consumer goods (Other fields)
Classification: CPC G  H | IPC G

Claim 0:
1. An acoustic device, comprising:
a music player configured to simultaneously play a plurality of music pieces comprising musical structure change positions set therefor, the music pieces comprising a first music piece and a second music piece;
a playback speed adjusting section configured to adjust a playback speed of each of the plurality of music pieces;
a music piece switching section configured to execute switching from the first music piece being played by the music player to the second music piece; and
a playback position adjusting section configured to execute adjustment such that the musical structure change position of the second music piece is aligned on a time axis with the musical structure change position of the first music piece being played at a playback speed adjusted by the playback speed adjusting section, and a playback position of the second music piece is aligned with a playback position of the first music piece.