Music – Instruments – Wind
Patent
1981-06-24
1983-07-12
Adams, Russell E.
Music
Instruments
Wind
84464R, 200DIG2, G10D 700
Patent
active
043924085
ABSTRACT:
A recorder training device comprising a recorder body having a plurality of tone holes provided with a couple of electrodes opposingly disposed around them such that the electrodes may be indicated by electric lights on the corresponding tone hole figures of a recorder pattern shown on an indicator plate, or on the electric lights on the musical scales of a music score pattern indicated on an indicator plate.
REFERENCES:
patent: 2473199 (1949-06-01), Garcia
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