export default [
  {
    id: 'funk-one-chord',
    name: 'One-chord I9 vamp (James Brown)',
    rn: ['I9', 'I13', 'I9sus4', 'I9'],
    degrees: [0, 0, 0, 0],
    qualities: ['dom7', 'dom7', 'sus4', 'dom7'],
    bars: [1, 1, 1, 1],
    mode: 'mixolydian',
    songs: ['Get Up (Sex Machine) — James Brown', 'Cold Sweat — James Brown', "Papa's Got a Brand New Bag"],
    tip: 'The harmony never moves — the chord QUALITY does: 9 → 13 → 9sus4 → 9 is the whole arrangement. Funk colour lives in the voicing, not the progression.',
  },
  {
    id: 'funk-dorian-vamp',
    name: 'Dorian two-chord vamp (i7–IV7)',
    rn: ['i9', 'IV9'],
    degrees: [0, 5],
    qualities: ['min7', 'dom7'],
    bars: [1, 1],
    mode: 'dorian',
    songs: ['Chameleon — Herbie Hancock', 'Use Me — Bill Withers', 'Cissy Strut — The Meters (i7 side)'],
    tip: 'THE funk pair: both chords live inside one Dorian scale, so soloists never have to switch. The major IV is what makes it Dorian, not sad.',
  },
  {
    id: 'funk-25-loop',
    name: 'Disco loop (ii7–V9, never resolves)',
    rn: ['ii7', 'V9'],
    degrees: [2, 7],
    qualities: ['min7', 'dom7'],
    bars: [1, 1],
    mode: 'major',
    songs: ['Le Freak — Chic', 'Good Times — Chic', 'I Wish — Stevie Wonder'],
    tip: 'A ii–V that never finds its I — the resolution is the dance floor. Same two-chord dyad as the Dorian vamp, heard from the other side.',
  },
  {
    id: 'funk-bvii-move',
    name: 'I9–♭VII9 figure',
    rn: ['I9', '♭VII9'],
    degrees: [0, 10],
    qualities: ['dom7', 'dom7'],
    bars: [1, 1],
    mode: 'mixolydian',
    songs: ['the James Brown E9→D9 figure', 'countless JB-school vamps'],
    tip: 'One grip sliding down a whole step and back. The ♭VII is borrowed Mixolydian gravity — it falls back to the I on its own.',
  },
  {
    id: 'funk-smooth-loop',
    name: 'Smooth maj7 loop (EWF)',
    rn: ['IVmaj7', 'iii7', 'ii7', 'iii7'],
    degrees: [5, 4, 2, 4],
    qualities: ['maj7', 'min7', 'min7', 'min7'],
    bars: [1, 1, 1, 1],
    mode: 'major',
    songs: ['September — Earth, Wind & Fire'],
    tip: 'Starts on the IVmaj7 and orbits the iii — home is implied, never stated. (Every third pass, September turns the iii into V/vi for the lift.)',
  },
]
