HALF-STEP DOWN · E♭ A♭ D♭ G♭ B♭ E♭
Half-Step Down Guitar Tuning Guide
Lower all six strings by one semitone while preserving the familiar intervals and chord shapes of standard tuning.
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- E♭ A♭ D♭ G♭ B♭ E♭
- Flat-note targets
- Cents and frequency display
Lower each string by one semitone
Starting from standard tuning, the targets become E♭2, A♭2, D♭3, G♭3, B♭3 and E♭4. Work gradually across the neck rather than making large turns. GuitarTool's half-step-down preset keeps enharmonic labels clear and lets you lock onto the string you are adjusting.
- All six strings move down equally
- Chord and scale shapes stay familiar
- Manual targets reduce adjacent-note confusion
Repeat the pass as tension changes
Because every string is lowered, the first strings you tune may shift by the time you reach the other side. Make at least two passes and use the stability indicator before accepting each note. A softer overall tension can change playing feel, so finish by checking normal fretted notes and chord balance.
- Use two or more tuning passes
- Avoid tuning only from a single chord
- Reference tones are available offline
One app for the full practice flow
Tune first. Keep time. Find the next chord.
Download GuitarTool free↗FAQ
Common questions
01What are the half-step-down guitar notes?+
From sixth to first: E♭2, A♭2, D♭3, G♭3, B♭3 and E♭4.
02Do standard chord shapes still work?+
Yes. The interval pattern is unchanged, but every sounding note is one semitone lower.
03Is half-step-down tuning built into GuitarTool?+
Yes. Choose the preset and tune each target with offline pitch detection.