Transcription of PIANO KEYBOARD The number beside each …
1 1A0 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # KEYBOARDThe number beside eachkey is the fundamentalfrequency in units of cyclesper seconds, or example, the A4 key hasa frequency of 440 that A5 has afrequency of 880 Hz. TheA5 key is thus one octavehigher than A4 since it hastwice the overtone is a highernatural frequency for a givenstring. The overtones are harmonic if each occurs atan integer multiple of thefundamental C
