Wednesday, April 9, 2025

logarithmic notes of the spectrogram

using this knowledge you can pick out frequencies on an eq or tune up just by eyeballing what lines up with your scope

The pattern:

  • 3 g
  • 3 b
  • 2 eb

a mnemonic to help you remember

Glorious Green Grapes Beat Big Bells Ebony Ebeneezer

Frequency (Hz) Nearest Note Cents Off (Sharp/Flat)
50 G1 +2 cents
100 G2 +2 cents
200 G3 +2 cents
500 B4 -13 cents
1000 B5 -13 cents
2000 B6 -13 cents
5000 D#8 / Eb8 -32 cents
10000 D#9 / Eb9 -32 cents

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