Title:
CHORD PLAYING INPUT DEVICE, ELECTRONIC MUSICAL INSTRUMENT, AND CHORD PLAYING INPUT PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/250333
Kind Code:
A1
Abstract:
[Problem] To provide a chord playing input device and an electronic musical instrument with which the kinds of chords that can be played can be increased as compared with the number of buttons and with which the ease of operation during playing can be improved. [Solution] An electronic musical instrument 1 is provided with: a chord playing input device 10; a sound generation unit 8 that generates sound for a chord; and a display unit 9 that displays an image. The chord playing input device 10 is provided with: a set of chord specifying buttons 3 to which chords are assigned individually; a set of a plurality of chord changing buttons 4 to which changing methods for changing the status of chord assignment to the set of chord specifying buttons 3 are assigned individually; a sound-generation-information generation unit 112 that generates sound generation information for causing the sound generation unit 8 to generate sound for a chord corresponding to operations on the set of the plurality of chord specifying buttons 3 and the set of the plurality of chord changing buttons 4; and a display-information generation unit 113 that generates display information for causing the display unit 9 to display a plurality of chord images and changing method images in accordance with the array order in which the set of the plurality of chord specifying buttons 3 and the set of the plurality of chord changing buttons 4 are disposed in an array.
Inventors:
NAGATA YUICHI (JP)
Application Number:
PCT/JP2019/023230
Publication Date:
December 17, 2020
Filing Date:
June 12, 2019
Export Citation:
Assignee:
NAGATA YUICHI (JP)
International Classes:
G10H1/38
Domestic Patent References:
| WO2008004690A1 | 2008-01-10 |
Foreign References:
| JP2002040921A | 2002-02-08 | |||
| JPS57135995A | 1982-08-21 | |||
| JP2019060945A | 2019-04-18 | |||
| JP2001318677A | 2001-11-16 | |||
| JP2005099174A | 2005-04-14 | |||
| JP2004117789A | 2004-04-15 | |||
| JPS5343496A | 1978-04-19 |
Other References:
See also references of EP 3985659A4
Attorney, Agent or Firm:
AIBA Masataka et al. (JP)
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