ge of notes, six stops, and the *'expression " devices. ings is the autophone, for which letters patent have been issued in the United States and Europe but these small openings in the sheet to Professor Merritt Gaily, of New are not for the passage of air to the Fixj, 2. pipes or reeds of the… … to render the music in the most perfect skill the " expression " prepared in the and artistic manner. music sheet en- The perforations ables them to pro- in the sheet, which duce perfect music correspond with the without requiring stops, occupy such instruction or prac- tice. The instru- positions…
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