sinus tone pitch A4 - 440 Hz - Kammerton A - Middle a
sinus tone pitch E3 - 164.814 Hz - small e
sinus tone pitch A#4/Bb4 - 466.164 Hz - Middle A sharp/bb
A4 - 440 Hz Reference Drone
sinus tone pitch G#4/Ab4 - 415.305 Hz - Middle G sharp/ab
sinus tone pitch F#4/Gb4 - 369.994 Hz - Middle F sharp/G flat
sinus tone pitch A5 - 880 Hz - Treble a
sinus tone pitch A#1/Bb1 - 58.2705 Hz - Double-A sharp/Bb
sinus tone pitch A1 - 55 Hz - Double-A
sinus tone pitch E2 - 82.4069 Hz - big E - first/lowest guitar string E
sinus tone pitch C#3/Db3 - 138.591 Hz - small C sharp/D flat
sinus tone pitch A2 - 110 Hz - big A - second guitar string A
sinus tone pitch C1 - 32.7032 Hz - Double-C
sinus tone pitch G4 - 391.995 Hz - Middle g
sinus tone pitch D#4/Eb4 - 311.127 Hz - Middle D sharp/E flat
sinus tone pitch A6 - 1760 Hz - High a
sinus tone pitch D4 - 293.665 Hz - Middle d
sinus tone pitch E5 - 659.255 Hz - Treble e
sinus tone pitch A#6/Bb6 - 1864.66 Hz - High A sharp/bb
