Ukulele D Tuning (ADF#B) Tuner — Tune to D Tuning (ADF#B) in Your Browser
Mic-based chromatic tuner pre-set to D Tuning (ADF#B). No download, no sign-up, works in your browser.
Tuning summary
- Notes (low to high)
- A4 · D4 · F#4 · B4
- Instrument
- Ukulele
- About this tuning
- Older Hawaiian D tuning — a tone above standard GCEA. Brightens the voice and matches early 20th-century recordings.
Start tuning
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About D Tuning (ADF#B) on ukulele
D tuning on the ukulele is ADF#B — A4, D4, F#4, B4 — a whole step above the modern GCEA standard. It preserves the same intervallic relationships as standard tuning (re-entrant, with the first three strings spanning a fourth and a major third like GCEA), shifted up a tone. The unfretted strings spell a D6 chord, exactly mirroring the way standard tuning spells a C6.
D tuning predates GCEA as a default ukulele tuning. In the early 20th century, particularly through the 1920s and 1930s, ADF#B was the more common Hawaiian and hapa-haole pitch. Many vintage sheet music charts and method books from that era assume D tuning, which is why playing along with old recordings — pre-1940 Hawaiian music in particular — sometimes feels a half-tone or whole-tone off if the ukulele is in modern GCEA. Re-tuning to ADF#B restores the original intent.
Stylistically, D tuning produces a brighter, slightly more strident voice than GCEA. The higher pitch carries through unamplified group settings — useful when the ukulele was the lead voice in a string band — and lends itself to repertoire that sits well in D major. The tuning lives mostly in vintage Hawaiian, hapa-haole, and historically-informed performance circles today, but anyone playing pre-WWII ukulele material will encounter it.
If you are coming from GCEA standard, every chord shape transfers; you just need to remember that the resulting pitch is a whole step higher than the chord name suggests. A finger that played a C major shape now sounds D major. Mechanically, the higher tuning puts more tension on the strings — many players who use D tuning specifically choose lighter strings or shorter-scale soprano ukuleles where the extra tension is less of an issue. Re-tuning back to GCEA is a quick whole-step drop on each string.
Frequently asked questions
- Is D tuning older than GCEA on the ukulele?
- Yes — D tuning was the more common Hawaiian and hapa-haole pitch through the early 20th century, before GCEA gradually became the modern default.
- Will I need different strings for D tuning?
- No — standard ukulele strings hold D tuning, but they are under more tension. Lighter sets are more comfortable if you stay in D tuning long-term.
- Does D tuning put extra stress on the neck?
- Slightly. The whole-step rise raises tension across all four strings. On modern ukuleles built for GCEA, this is fine; on very old or very lightly built instruments, watch for neck issues.
- Can I play modern songs in D tuning?
- Every chord shape from GCEA transfers, just sounding a whole step higher. To play along with a recording in C major, finger your familiar Bb major shape — it will sound C major.
- How do I quickly switch back to standard GCEA?
- Drop each string a whole step: A to G, D to C, F# to E, B to A. A chromatic tuner confirms each pitch.