Music teaching apparatus

Details Music teaching apparatus Music teaching apparatus

1988-08-03

1989-11-21

Hix, L. T.

Music

Accessories

Teaching devices

G09B 1502

Patent

active

048814431

ABSTRACT:
The apparatus includes a base associated with a rotatable display disc representing notes of a musical keyboard, such notes being separated by spaced intervals in proportion to the musical intervals of pitch between the indicated notes. The base has a longitudinally moveable section which may be brought into registry with another indicia to provide visualization of the interrelationship between musical notes. The apparatus may include a keyboard as the longitudinally moveable section, and indicia relative to the longitudinally moveable section may indicate chords relative to a base note.

REFERENCES:
patent: 2332842 (1943-10-01), Champion
patent: 3842708 (1974-10-01), Leonard
patent: 3937118 (1976-02-01), Leonard
patent: 4069735 (1978-01-01), Bertram
patent: 4305323 (1981-12-01), Graham

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