Technique chapter
Alternate tunings
Not a second guitar language. The same neck with different gravity. Standard first. Drop D when the riff wants a lower root. Open tunings when the slide or the drone is the point.
| Family | What changes | What you gain | What you lose |
|---|---|---|---|
| Down / half-step | Every string the same amount | Same shapes, lower pitch | Tension, tightness |
| Drop | Only the lowest string | One-finger power chords | Low-E scale map |
| Open | Open strings = a chord | Slide, drones, one-finger majors | Most memorized shapes |
| Modal / sus | Open strings = no 3rd | Folk / Celtic color | Instant major/minor |
Tune down freely; tune up with caution. Heavier gauges for drops below D. Harmonics still live at 12 / 7 / 5 — the pitch they produce follows the new open string.
Drop D — the only required alternate on v1
D A D G B E — low E down a whole step. Strings 6–4 become D–A–D. One finger across one fret = a 5 chord.
D5 (open) E5 (fret 2) G5 (fret 5) e|----x---- e|----x---- e|----x---- B|----x---- B|----x---- B|----x---- G|----x---- G|----x---- G|----x---- D|----0---- D|----2---- D|----5---- A|----0---- A|----2---- A|----5---- D|----0---- D|----2---- D|----5----
What stays true: open G, C, Em, A, D shapes on strings 1–5. What breaks: any shape that used the low E as E.
A minor pentatonic box 1 is unchanged on strings 1–5. On string 6, every scale degree sits two frets higher than in standard.
Drill: play G–C–D in standard, drop the sixth, play G5–C5–D5 with one finger.
Retune by ear: match string 6 to string 4 (both should be D, an octave apart).
Double Drop D
D A D G B D — both E strings down. Keep Drop D’s bass fifths and add a high D drone.
Open G and Open D — slide / drone family
Open G: D G D G B D. Lowest note is the fifth of G. Stones-style often ignores string 6. Barre fret 2 = A; fret 5 = C.
One-finger major in Open G G A C 000000 222222 555555
Open D: D A D F# A D. True D major, root on the bottom. Same idea one step deeper.
Open E is Open D a whole step higher — several strings go up. Brighter, tighter, riskier.
Teach Open G or Open D, not both in week one. They are the same idea in two keys.
DADGAD
D A D G A D — Dsus4. No third, so it does not declare major or minor. Celtic / folk / atmosphere. Do not paste standard CAGED onto DADGAD.
Footnotes, not pillars
Eb / D standard: same shapes, capo in reverse. Drop C: Drop D after detuning the whole guitar a whole step. Nashville high-strung: restring, not retune. All-fourths: pedagogy toy.
Standard first. Drop D when the riff wants a lower root. Open tunings when the slide or the drone is the point.
Related lessons
Open G and Open D as slide homes · Which open chords survive Drop D
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