// Happy Together — The Turtles
// 120 bpm, 4/4, key F# minor. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(120/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<F#m!4>"],
  // verse (8 bars)
  [8, "<F#m!2 E!2 D7!2 C#7!2>"],
  // verse (8 bars)
  [8, "<F#m!2 E!2 D7!2 C#7!2>"],
  // chorus (8 bars)
  [8, "<F# C#m7 F# A F# C#m7 F# A>"],
  // verse (8 bars)
  [8, "<F#m!2 E!2 D7!2 C#7!2>"],
  // chorus (8 bars)
  [8, "<F# C#m7 F# A F# C#m7 F# A>"],
  // verse (8 bars)
  [8, "<F#m!2 E!2 D7!2 C#7!2>"],
  // interlude (9 bars)
  [9, "<F# C#m7 F# A F# C#m7 F# C#m7!2>"],
  // verse (8 bars)
  [8, "<F#m!2 E!2 D7!2 C#7 F#m>"],
  // outro (16 bars)
  [16, "<C#7 F#m C#7 F#m C#7 F#m C#7 F#m C#7 F#m C#7 F#m C#7 F#m C#7 F#>"],
)
const bassline = arrange(
  [4, "<f#2!4>"],
  [8, "<f#2!2 e2!2 d2!2 c#2!2>"],
  [8, "<f#2!2 e2!2 d2!2 c#2!2>"],
  [8, "<f#2 c#2 f#2 a2 f#2 c#2 f#2 a2>"],
  [8, "<f#2!2 e2!2 d2!2 c#2!2>"],
  [8, "<f#2 c#2 f#2 a2 f#2 c#2 f#2 a2>"],
  [8, "<f#2!2 e2!2 d2!2 c#2!2>"],
  [9, "<f#2 c#2 f#2 a2 f#2 c#2 f#2 c#2!2>"],
  [8, "<f#2!2 e2!2 d2!2 c#2 f#2>"],
  [16, "<c#2 f#2 c#2 f#2 c#2 f#2 c#2 f#2 c#2 f#2 c#2 f#2 c#2 f#2 c#2 f#2>"],
)

// 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)