Recognised as Musical note
G#5
- G#5
- 830.61 Hz
- MIDI 80
G#5 (enharmonically Ab5) is MIDI note 80, sounding at 830.609 Hz in equal temperament with A4 = 440 Hz. Its wavelength in air is 0.4129 m, and it sits in octave 5.
Pitch
Scientific pitch notationG#5
Enharmonic equivalentAb5the same pitch in equal temperament, spelled differently
MIDI note number80
Pitch classG# (8)
Octave5
As a sound wave
Wavelength in air0.4129 mat 343 m/s, dry air at 20 °C
Period1.2039 ms
Frequency one octave down415.305 Hz
AudibleYeshuman hearing runs roughly 20 Hz to 20 kHz and narrows with age
Intervals from here
Octave belowG#4 · 415.3 Hz
Perfect fifth belowC#5 · 554.37 Hz
Semitone belowG5 · 783.99 Hz
Semitone aboveA5 · 880 Hz
Major third aboveC6 · 1,046.5 Hz
Perfect fifth aboveD#6 · 1,244.51 Hz
Octave aboveG#6 · 1,661.22 Hz
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