Musical note
F#3
- F#3
- 185 Hz
- MIDI 54
F#3 (enharmonically Gb3) is MIDI note 54, sounding at 184.997 Hz in equal temperament with A4 = 440 Hz. Its wavelength in air is 1.8541 m, and it sits in octave 3.
Pitch
Scientific pitch notationF#3
Enharmonic equivalentGb3the same pitch in equal temperament, spelled differently
MIDI note number54
Pitch classF# (6)
Octave3
As a sound wave
Wavelength in air1.8541 mat 343 m/s, dry air at 20 °C
Period5.4055 ms
Frequency one octave down92.499 Hz
AudibleYeshuman hearing runs roughly 20 Hz to 20 kHz and narrows with age
Intervals from here
Octave belowF#2 · 92.5 Hz
Perfect fifth belowB2 · 123.47 Hz
Semitone belowF3 · 174.61 Hz
Semitone aboveG3 · 196 Hz
Major third aboveA#3 · 233.08 Hz
Perfect fifth aboveC#4 · 277.18 Hz
Octave aboveF#4 · 369.99 Hz
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