Recognised as Musical note

G1

G1 is MIDI note 31, sounding at 48.999 Hz in equal temperament with A4 = 440 Hz. Its wavelength in air is 7.0001 m, and it sits in octave 1.

The canonical address for this page is /note-g1.

Pitch

Scientific pitch notationG1

MIDI note number31

Frequency48.9994 Hzequal temperament, A4 = 440 Hz, a convention rather than a constant

Pitch classG (7)

Octave1

Wavelength in air7.0001 mat 343 m/s, dry air at 20 °C

Period20.4084 ms

Frequency one octave up97.999 Hzdoubling the frequency

Frequency one octave down24.5 Hz

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

Perfect fifth belowC1 · 32.7 Hz

Major third aboveB1 · 61.74 Hz

Perfect fifth aboveD2 · 73.42 Hz

Octave aboveG2 · 98 Hz

Every link below is a page Nerdulator can generate from what it already knows about this value.