PURPOSE: it is a kind of mystery piano be provided to the note for specifying different colors to each lath, indicate the piano of the note and keyboard of same color and lath with tone and in keyboard key name, and make user be readily apparent between relevant panels position and keyboard position, so that the piano for understanding the keyboard position easily passes through banknote. ;CONSTITUTION: a kind of mystery piano study design (2) is adhered to rectangular magnet plate (1) plate on the upside of paper and magnet plate (1), and print lath (11-1) treble clef continuously indicate from top sheet (2) design, lath (11-2), wherein the symbol of the bass clef is to point out, rough draft fingerboard (12) has more than one octave. Piano specifies identical color to have identical key name with key (12) to siding (11), specify different colors to each key name lath (11), and in lath (11) in the form of additional and remove the note for including in note model (100). ;The 2013 of copyright KIPO submissions
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