MUSICAL INSTRUMENT KEYBOARD Russian patent published in 2019 - IPC G10C3/12 

Abstract RU 2705143 C1

FIELD: musical instruments.

SUBSTANCE: proposed invention relates to keyboard musical instruments, in particular to electronic and mechanical devices. Musical instrument keyboard comprises at least two sets of keys arranged close to each other, wherein keys of similar tones and halftones of different octaves form groups, wherein each group includes keys of the same notes from "C" note to "B" note of different octaves.

EFFECT: invention provides for more convenient use of the tool.

1 cl, 7 dwg

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RU 2 705 143 C1

Authors

Ivanova Inna Igorevna

Dates

2019-11-05Published

2019-03-28Filed