SU765866A1 - Kravcov's keyboard for musical instrument - Google Patents

Description

(54) KEYBOARD FOR MUSIC

one

The invention relates to the production of musical instruments, in particular, piano, accordions and organs,.

The famous keyboard for musical instruments, consisting of a series of keys containing the keys of tones and semitones.

A disadvantage of the famous keyboard is its large size and not the convenience when performing music.

The aim of the invention is to expand the performing capabilities while preserving the traditional techniques of the 15th game.

This is achieved by the fact that the keys of the tones are located in separate rows, starting from the front of the keyboard, and the semitone keys are located, respectively, behind the rows of keys of the tones, and in the first and second rows of the keys D, G and L of each octave have a common The gaming pitch is a Gadget, and the halftones are placed in one 25 rows, starting from keys up to one octave to keys to another octave, with the keys before and on each octave being located in the first row of keys, keys and sy KRAVTSOVA

The two octaves are located in the second row of tones, and the keys of the second row are shifted relative to the keys of the first row by a half step of the keys towards the low tones.

In addition, this is achieved in that the keyboard is provided with an additional row of keys of tones offset from a row of halftones of keys by half a key pitch towards lower tones, and located behind a row of halftones of keys,

The invention is illustrated in the drawing.

Claims (2)

The keyboard contains rows of keys of tones 1 and 2, a row of keys of halftones 3 and an additional row of tones 4, and in the first and second rows of tones of the keys re, salt and l of each octave have a common playing field, and the keys of halftones are located in one p do, starting from normal to one octave to the keys to the other octave, with the keys to and o of each octave located in the first row of tones, the keys and s of each octave are located in the second row of tones, and the keys of the second row are shifted relative to the key -. Vish first p yes half step t / 2. keys in a low tone mode. The keys of tones 1, 2, 4 and halftones 3 can have different colors. Keys can have various forms, in particular, hex and push-button. This keyboard has reduced dimensions while maintaining the former range of the instrument and preserving the traditional methods of the game. Invention 1. Keyboard for a musical instrument consisting of HIT keys, containing keys of tones and half tones, Enhance performance capabilities while preserving traditional game techniques, the tone keys are arranged in separate rows, starting from the front of the keyboard, and the semitone keys are located behind the rows 4 keys of tones, and in the first and second rows the keys re, .sol and l of each octave have a common playing field, and the halftones are placed in one row, starting from the keys up to one octave to the keys to the other octave, while the keys to and the fades of each octave are located in the first row of tones, the keys and the row of each octave are located in the second row of tones, and the keys of the second row are shifted relative to the keys of the first row by half the key pitch towards low tones. 2. The keyboard of clause .1 is about the fact that it is equipped with an additional row of key tones that are shifted relative to the row of semitone keys by half the key pitch towards low tones, and positioned behind a number of semitone keys. Sources of information taken into account in the examination 1. US patent number 2203393, cl. 84-428,1939. not tones  / g h Dash tone Additional Shona Reed halftones Second p dpu about } first tnoHoS