Recognised as Musical note
G#7
- G#7
- 3,322.44 Hz
- MIDI 104
G#7 (enharmonically Ab7) is MIDI note 104, sounding at 3,322.438 Hz in equal temperament with A4 = 440 Hz. Its wavelength in air is 0.1032 m, and it sits in octave 7.
Pitch
Scientific pitch notationG#7
Enharmonic equivalentAb7the same pitch in equal temperament, spelled differently
MIDI note number104
Pitch classG# (8)
Octave7
As a sound wave
Wavelength in air0.1032 mat 343 m/s, dry air at 20 °C
Period0.301 ms
Frequency one octave down1,661.219 Hz
AudibleYeshuman hearing runs roughly 20 Hz to 20 kHz and narrows with age
Intervals from here
Octave belowG#6 · 1,661.22 Hz
Perfect fifth belowC#7 · 2,217.46 Hz
Semitone belowG7 · 3,135.96 Hz
Semitone aboveA7 · 3,520 Hz
Major third aboveC8 · 4,186.01 Hz
Perfect fifth aboveD#8 · 4,978.03 Hz
Octave aboveG#8 · 6,644.88 Hz
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