Musical note
D#5
- D#5
- 622.25 Hz
- MIDI 75
D#5 (enharmonically Eb5) is MIDI note 75, sounding at 622.254 Hz in equal temperament with A4 = 440 Hz. Its wavelength in air is 0.5512 m, and it sits in octave 5.
Pitch
Scientific pitch notationD#5
Enharmonic equivalentEb5the same pitch in equal temperament, spelled differently
MIDI note number75
Pitch classD# (3)
Octave5
As a sound wave
Wavelength in air0.5512 mat 343 m/s, dry air at 20 °C
Period1.6071 ms
Frequency one octave down311.127 Hz
AudibleYeshuman hearing runs roughly 20 Hz to 20 kHz and narrows with age
Intervals from here
Octave belowD#4 · 311.13 Hz
Perfect fifth belowG#4 · 415.3 Hz
Semitone belowD5 · 587.33 Hz
Semitone aboveE5 · 659.26 Hz
Major third aboveG5 · 783.99 Hz
Perfect fifth aboveA#5 · 932.33 Hz
Octave aboveD#6 · 1,244.51 Hz
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