Musical quiz apparatus

Details Musical quiz apparatus Musical quiz apparatus

1982-11-04

1988-11-01

Pellinen, A. D.

Music

Accessories

Teaching devices

84478, G09B 1500

Patent

active

047810998

ABSTRACT:
A musical quiz apparatus presents a question chord in sound and a trainee answers by depressing the keys of the chord constituting notes on the keyboard. The apparatus is capable of generating a plurality of different chord data respectively representing chords, and generates a question chord datum one at a time as randomly selected from among those different chord data and produces sounds of notes which constitutes a chord designated by the question chord data. When the answer is correct, points are added up and a next question chord is presented.

REFERENCES:
patent: 4031797 (1977-06-01), Schmoyer
patent: 4306481 (1981-12-01), Bione
patent: 4416182 (1983-11-01), Wise et al.

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