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Musical note

B7

  • B7
  • 3,951.07 Hz
  • MIDI 107

B7 is MIDI note 107, sounding at 3,951.066 Hz in equal temperament with A4 = 440 Hz. Its wavelength in air is 0.0868 m, and it sits in octave 7.

Pitch

Scientific pitch notationB7
MIDI note number107
Frequency3,951.0664 Hzequal temperament, A4 = 440 Hz, a convention rather than a constant
Pitch classB (11)
Octave7

As a sound wave

Wavelength in air0.0868 mat 343 m/s, dry air at 20 °C
Period0.2531 ms
Frequency one octave up7,902.133 Hzdoubling the frequency
Frequency one octave down1,975.533 Hz
AudibleYeshuman hearing runs roughly 20 Hz to 20 kHz and narrows with age

Intervals from here

Octave belowB6 · 1,975.53 Hz
Perfect fifth belowE7 · 2,637.02 Hz
Semitone belowA#7 · 3,729.31 Hz
Semitone aboveC8 · 4,186.01 Hz
Major third aboveD#8 · 4,978.03 Hz
Perfect fifth aboveF#8 · 5,919.91 Hz
Octave aboveB8 · 7,902.13 Hz

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Nearby notes

The same note in other octaves

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Every value on this page was computed from “note b7” by Nerdulator’s reference engine. Nothing here was retrieved from a database of answers or written by a model.