// Mighty Good Lovin' — The Miracles
// 128 bpm, 4/4, key Eb major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(128/4)

const chords = arrange(
  // intro (6 bars)
  [6, "<[Eb5 Bb5 Db5 Eb5]!2 Eb7!3 [Eb7 Bb7@3]>"],
  // verse (16 bars)
  [16, "<Eb7!8 Ab7!2 Eb7!2 Bb7 Ab7 Eb7 ~>"],
  // chorus (12 bars)
  [12, "<Eb7 Ab7 Eb7 Ab7 Eb7 Ab7 Eb7 Ab7 Bb7 Ab7 Eb7 ~>"],
  // solo (8 bars)
  [8, "<Eb7!4 Bb7 Ab7 F7 Bb7>"],
  // verse (16 bars)
  [16, "<Eb7!8 Ab7!2 Eb7!2 Bb7 Ab7 Eb7 ~>"],
  // chorus (12 bars)
  [12, "<Eb7 Ab7 Eb7 Ab7 Eb7 Ab7 Eb7 Ab7 Bb7 Ab7 Eb7 ~>"],
  // chorus (8 bars)
  [8, "<Eb7 Ab7 Eb7 Ab7 Eb7 Ab7 Eb7 Ab7>"],
  // fadeout (8 bars)
  [8, "<Eb7 Ab7 Eb7 Ab7 Eb7 Ab7 Eb7 Ab7>"],
)
const bassline = arrange(
  [6, "<[eb2 bb2 db2 eb2]!2 eb2!3 [eb2 bb2@3]>"],
  [16, "<eb2!8 ab2!2 eb2!2 bb2 ab2 eb2 ~>"],
  [12, "<eb2 ab2 eb2 ab2 eb2 ab2 eb2 ab2 bb2 ab2 eb2 ~>"],
  [8, "<eb2!4 bb2 ab2 f2 bb2>"],
  [16, "<eb2!8 ab2!2 eb2!2 bb2 ab2 eb2 ~>"],
  [12, "<eb2 ab2 eb2 ab2 eb2 ab2 eb2 ab2 bb2 ab2 eb2 ~>"],
  [8, "<eb2 ab2 eb2 ab2 eb2 ab2 eb2 ab2>"],
  [8, "<eb2 ab2 eb2 ab2 eb2 ab2 eb2 ab2>"],
)

// chords · gm_piano
const keys = chord(chords).voicing().s("gm_piano").gain(0.8)
// bass · gm_electric_bass_finger
const bass = note(bassline).s("gm_electric_bass_finger").gain(0.9)
// drums
const drums = s("[bd hh] [sd hh] [bd hh] [sd hh]").gain(0.8)

stack(keys, bass, drums)