公开(公告)号：US20180068643A1

公开(公告)日：2018-03-08

申请号：US15692933

申请日：2017-08-31

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Yousuke ISHIOKA ,  Tomomi NOTSU

IPC: G10H1/00 ,  G10H1/02

CPC classification number: G10H1/0025 ,  G10H1/0033 ,  G10H1/02 ,  G10H1/344 ,  G10H1/42 ,  G10H2210/061 ,  G10H2210/076 ,  G10H2210/385 ,  G10H2240/325

Abstract: A musical performance device is provided by which, even by a novice user's operation, an attack sound, which is musically important, can be emitted as intended. In the device, sequence data representing each note of a musical piece for musical performance is provided for each track. When the sequence data of a certain segment of at least one track among these tracks is being replayed, if a target track to be replayed is specified from among the tracks not being replayed, the sequence data of the certain segment of the target track is replayed at a speed higher than a normal speed in accordance with a calculated playback rate, and then the target track and the other track are replayed at the normal speed.

公开(公告)号：US20230035440A1

公开(公告)日：2023-02-02

申请号：US17847599

申请日：2022-06-23

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Yukina ISHIOKA ,  Yousuke ISHIOKA

IPC: G10H1/36 ,  G10H1/00 ,  G10H1/38

Abstract: In an electronic device for an electronic musical instrument, a determination grace period during which a plurality of operations on the electronic musical instrument by a user are determined to be simultaneously performed for the first section is set based on the data included in a first section of the song having a plurality of sections. Automatic accompaniment is advanced from the first section to the next second section when a user operation of the electronic musical instrument is detected outside of the determination grace period for the first section during the playback of the first section of the accompaniment, and automatic accompaniment is not advanced from the first section to the second section when the user operation of the electronic musical instrument is detected within the determination grace period for the first section during the playback of the first section of the accompaniment.