Online Half-Step Down Guitar Tuner (Eb Standard)

Pluck a string — tune until the needle enters the green zone

Tap a string to lock the target; defaults to the closest string

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Guitar Alternate TuningNotes: Eb - Ab - Db - Gb - Bb - Eb

About Half-Step Down (Eb Standard) Tuning

Half-Step Down (also called Eb Standard or D# tuning) lowers every string by exactly one semitone (100 cents). Famous for its warmer tonality, easier vocal accompaniment, and buttery-smooth string bends.

Half-Step Down (Eb Standard) Target Frequencies Chart

A4 = 440 Hz Reference
StringTarget NoteFrequency (Hz)Standard Tuning Delta
String 6Eb2 / D#277.78 Hz Down 1 semitone
String 5Ab2 / G#2103.83 Hz Down 1 semitone
String 4Db3 / C#3138.59 Hz Down 1 semitone
String 3Gb3 / F#3185.00 Hz Down 1 semitone
String 2Bb3 / A#3233.08 Hz Down 1 semitone
String 1Eb4 / D#4311.13 Hz Down 1 semitone

How to Tune to Half-Step Down (Eb Standard) Step-by-Step

1

Play string 6 and tune down from E2 (82.4 Hz) until the meter locks onto Eb2 (77.78 Hz).

2

Tune string 5 down from A2 (110 Hz) to Ab2 (103.83 Hz).

3

Tune string 4 down from D3 (146.8 Hz) to Db3 (138.59 Hz).

4

Tune string 3 down from G3 (196 Hz) to Gb3 (185.00 Hz).

5

Tune string 2 down from B3 (246.9 Hz) to Bb3 (233.08 Hz).

6

Tune string 1 down from E4 (329.6 Hz) to Eb4 (311.13 Hz).

Musical Advantages & Tone

  • Vocal Range Friendly: Lowering half a step takes strain off vocalists who sing high rock and pop melodies.
  • Effortless Bends & Vibrato: Slinkier string tension makes wide expressive bends (like Stevie Ray Vaughan or Jimi Hendrix) much easier on the fingers.
  • Richer, Warmer Acoustic Tone: Acoustic guitars vibrate with a darker, more mellow harmonic resonance in Eb.

Famous Songs & Guitarists

  • Jimi Hendrix (virtually his entire catalog)
  • Stevie Ray Vaughan (blues guitar standard)
  • Guns N' Roses ("Sweet Child O' Mine", "November Rain")
  • Green Day, Nirvana, Smashing Pumpkins, and Weezer

Explore Other Guitar & Instrument Tunings

Half-Step Down (Eb Standard) Tuning FAQ