Musical note

G5

G5 is MIDI note 79, sounding at 783.991 Hz in equal temperament with A4 = 440 Hz. Its wavelength in air is 0.4375 m, and it sits in octave 5.

Pitch

Scientific pitch notationG5

MIDI note number79

Frequency783.9909 Hzequal temperament, A4 = 440 Hz, a convention rather than a constant

Pitch classG (7)

Octave5

Wavelength in air0.4375 mat 343 m/s, dry air at 20 °C

Period1.2755 ms

Frequency one octave up1,567.982 Hzdoubling the frequency

Frequency one octave down391.995 Hz

AudibleYeshuman hearing runs roughly 20 Hz to 20 kHz and narrows with age

Perfect fifth belowC5 · 523.25 Hz

Major third aboveB5 · 987.77 Hz

Perfect fifth aboveD6 · 1,174.66 Hz

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