// Buy For Me The Rain — Nitty Gritty Dirt Band
// 187 bpm, 4/4, key C major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(187/4)

const chords = arrange(
  // intro (4 bars)
  [4, "<Csus!2 Bb69 [Bb69@2 F@2]>"],
  // trans (4 bars)
  [4, "<C Bb69 C Bb69>"],
  // verse (17 bars)
  [17, "<C Bb69 C Bb69 C Bb69 C Gm11 F!2 G7!2 C Bb69 F Bb69!2>"],
  // trans (4 bars)
  [4, "<C Gm7 C Gm7>"],
  // verse (17 bars)
  [17, "<C Bb69 C Gm7 C Bb69 C Bb69 F!2 G7!2 C Bb69 F Bb69!2>"],
  // trans (4 bars)
  [4, "<C Gm7 C Gm7>"],
  // verse (17 bars)
  [17, "<C Bb69 C Bb69 C Bb69 C Bb69 F!2 G7!2 C Bb69 F Bb69!2>"],
  // trans (4 bars)
  [4, "<C Gm7 C Gm7>"],
  // verse (17 bars)
  [17, "<C Bb69 C Bb69 C Bb69 C Bb69 F!2 G7!2 C Bb69 F Bb69!2>"],
  // trans (4 bars)
  [4, "<C Gm7 C Gm7>"],
  // interlude (16 bars)
  [16, "<C Bb69 C Bb69 F!2 G7!2 C Bb69 F Gm6!2 Gm7!2 C>"],
)
const bassline = arrange(
  [4, "<c2!2 bb2 [bb2@2 a2 f2]>"],
  [4, "<c2 bb2 c2 bb2>"],
  [17, "<c2 bb2 c2 bb2 c2 bb2 c2 a#2 f2!2 g2!2 c2 bb2 f2 bb2!2>"],
  [4, "<c2 g2 c2 g2>"],
  [17, "<c2 bb2 c2 g2 c2 bb2 c2 bb2 f2!2 g2!2 c2 bb2 f2 bb2!2>"],
  [4, "<c2 g2 c2 g2>"],
  [17, "<c2 bb2 c2 bb2 c2 bb2 c2 bb2 f2!2 g2!2 c2 bb2 f2 bb2!2>"],
  [4, "<c2 g2 c2 g2>"],
  [17, "<c2 bb2 c2 bb2 c2 bb2 c2 bb2 f2!2 g2!2 c2 bb2 f2 bb2!2>"],
  [4, "<c2 g2 c2 g2>"],
  [16, "<c2 bb2 c2 bb2 f2!2 g2!2 c2 bb2 f2 g2!4 c2>"],
)

// 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)