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Preview — Circle of Fifths v2 (TKT-817). Not linked or indexed; the live tool at /tools/circle-of-fifths/ is untouched. Try all five tabs, the Major/Minor toggle, drag-to-spin on the Wheel, and the play buttons — on desktop and phone.

The Circle of Fifths

One structure, five ways to read it.

The wheel. Your key rides at the top. Its neighbours are its IV (left) and V (right) — the chords it leans on hardest — and the inner ring is its relative minor. Step left/right, or grab the wheel and spin it, to turn through the fifths.

CAmGEmDBmAF♯mEC♯mBG♯mG♭E♭mD♭B♭mA♭FmE♭CmB♭GmFDmyour keyC
Key signature
natural
C scale
Diatonic chords
C1C2C3CDEFGABC5C6C7C8