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Music-Indicator.
Patent for a music indicator, which shows sheet music notations and the name of the note and major and minor chords on a device, which is placed over the keyboard of a piano to show where the different notes are for use in teaching music.
Date:
January 21, 1908
Creator:
Thrash, William E.
Object Type:
Patent
System:
The Portal to Texas History
Army Installations and State Action Papers - Missouri
Disregard Restriction of Header and Footer: Army Installations and State Action Papers - Missouri
Date:
September 21, 2005
Creator:
United States. Department of Defense.
Object Type:
Text
System:
The UNT Digital Library