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Recognised as Musical note

E1

  • E1
  • 41.2 Hz
  • MIDI 28

E1 is MIDI note 28, sounding at 41.203 Hz in equal temperament with A4 = 440 Hz. Its wavelength in air is 8.3245 m, and it sits in octave 1.

Pitch

Scientific pitch notationE1
MIDI note number28
Frequency41.2034 Hzequal temperament, A4 = 440 Hz, a convention rather than a constant
Pitch classE (4)
Octave1

As a sound wave

Wavelength in air8.3245 mat 343 m/s, dry air at 20 °C
Period24.2698 ms
Frequency one octave up82.407 Hzdoubling the frequency
Frequency one octave down20.602 Hz
AudibleYeshuman hearing runs roughly 20 Hz to 20 kHz and narrows with age

Intervals from here

Octave belowE0 · 20.6 Hz
Perfect fifth belowA0 · 27.5 Hz
Semitone belowD#1 · 38.89 Hz
Semitone aboveF1 · 43.65 Hz
Major third aboveG#1 · 51.91 Hz
Perfect fifth aboveB1 · 61.74 Hz
Octave aboveE2 · 82.41 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 e1” by Nerdulator’s reference engine. Nothing here was retrieved from a database of answers or written by a model.