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Piano note

E3 164.81 Hz

E3 is the open low E string of a guitar in standard tuning.

  • Key 32 of 88
  • MIDI 52
  • -17 semitones from A4

E3

Frequency, piano key and harmonics

E3 is the open low E string of a guitar in standard tuning.

Frequency164.81 HzA4 = 440
MIDI52
Piano key32 of 88
From A4-17 st
Period6.067 ms
Wavelength2.08 m343 m/s
HarmonicFrequencyNearest equal-tempered note
1 · fundamental164.81 HzE3 (+0 ¢)
2×329.63 HzE4 (+0 ¢)
3×494.44 HzB4 (+2 ¢)
4×659.26 HzE5 (+0 ¢)
5×824.07 HzG♯5 (−14 ¢)
6×988.88 HzB5 (+2 ¢)

Piano playback uses the nearest piano sample, played faster or slower, plus a sine wave at the exact pitch. The sine button is the exact equal-tempered frequency. Neighbors: D♯3 and F3. Arbitrary pitches and alternate A4 tunings belong on the calculator.

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StudioEarsEar training for iPhone & iPad

Hear the note. Then name the interval.

Interval and chord drills in the app are built on this same piano and this same tuning.

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Free to start. 5 free training units every day plus built-in studio tools.

  • EQ & compressionDaily drills on drums, bass, guitars and full mixes.
  • Intervals & chordsPiano training that uses the same note names as these pages.
  • Studio toolsMetronome, tone generator and tap tempo live in the app too.

FAQ

E3 questions

What frequency is E3?

164.81 Hz when A4 is 440 Hz. Change the reference on the note calculator if you need another tuning. This page does not change.

What MIDI note is E3?

MIDI 52. Piano key 32, counting A0 as key 1 and C8 as key 88.

How loud should I listen?

Keep the tone at a conversation level. These pages can generate steady tones and noise, which fatigue your ears faster than music. If anything rings or feels uncomfortable, stop and turn the volume down.