// Sunrise — Eric Carmen
// 114 bpm, 4/4, key Ab major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(114/4)

const chords = arrange(
  // intro (24 bars)
  [24, "<Ab5!6 Abm Dbsus [Fb@3 Ab5] Ab5 Abm [Dbsus@3 Ab5] Fb Ab5 Bbm7 Eb^7 Bbm7 Gb Ebm7 B7 E^7!2 G7 ~>"],
  // trans (2 bars)
  [2, "<C!2>"],
  // verse (14 bars)
  [14, "<C Em7 F [Dm7@2 G7@2] C Em7 F [Bm7b5@2 E7@2] Am [Gm@2 C7@2] F^7 D7 [C@2 A7@2] [Dm7b5@2 G7b9@2]>"],
  // trans (2 bars)
  [2, "<C [G@2 F@2]>"],
  // verse (14 bars)
  [14, "<C Em7 F [Dm7@2 G7@2] C Em7 F [Bm7b5@2 E7@2] Am [Gm@2 C7@2] F^7 D7 [C@2 A7@2] [Dm7b5@2 G7b9@2]>"],
  // trans (2 bars)
  [2, "<C Ab>"],
  // bridge (12 bars)
  [12, "<Bbm Eb^7 Bbm7 Eb Cm Fm Db [Gb@2 A@2] G!2 ~ [~@3 ~]>"],
  // verse (14 bars)
  [14, "<C Em7 F [Dm7@2 G7@2] C Em7 F [Bm7b5@2 E7@2] Am [Gm@2 C7@2] F^7 D7 [C@2 A7@2] [Dm7b5@2 G7b9@2]>"],
  // trans (4 bars)
  [4, "<Ab!4>"],
  // outro (48 bars)
  [48, "<C Eb Bb F C Eb Bb F C Eb Bb F C Eb Bb F C Eb Bb F C Eb Bb F C Eb Bb F C Eb Bb F ~ Eb Bb F C Eb Bb F C Eb Bb F C Eb Bb F>"],
  // fadeout (16 bars)
  [16, "<C Eb Bb F C Eb Bb F C Eb Bb F C Eb Bb F>"],
)
const bassline = arrange(
  [24, "<ab2!6 b2 db2 [e2@3 eb2] ab2 b2 [db2@3 gb2] e2 gb2 bb2 eb2 bb2 e2 eb2 b2 e2!2 g2 ~>"],
  [2, "<c2!2>"],
  [14, "<c2 e2 f2 [d2@2 g2@2] c2 e2 f2 [b2@2 e2@2] a2 [g2@2 c2@2] f2 d2 [g2@2 a2@2] [d2@2 g2@2]>"],
  [2, "<c2!2>"],
  [14, "<c2 e2 f2 [d2@2 g2@2] c2 e2 f2 [b2@2 e2@2] a2 [g2@2 c2@2] f2 d2 [g2@2 a2@2] [d2@2 g2@2]>"],
  [2, "<c2 ab2>"],
  [12, "<bb2 eb2 bb2 db2 c2 [f2@2 eb2@2] [db2@2 b2@2] [bb2@2 a2@2] [g2@2 f2@2] [e2@2 d2@2] ~ [~@3 ~]>"],
  [14, "<c2 e2 f2 [d2@2 g2@2] c2 e2 f2 [b2@2 e2@2] a2 [g2@2 c2@2] f2 d2 [g2@2 a2@2] [d2@2 g2@2]>"],
  [4, "<[ab2@2 gb2@2] [f2@2 eb2@2] [ab2@2 gb2@2] [f2@2 eb2@2]>"],
  [48, "<c2 eb2 bb2 f2 c2 eb2 bb2 f2 c2 eb2 bb2 f2 c2 eb2 bb2 f2 c2 eb2 bb2 f2 c2 eb2 bb2 f2 c2 eb2 bb2 f2 c2 eb2 bb2 f2 ~ eb2 bb2 f2 c2 eb2 bb2 f2 c2 eb2 bb2 f2 c2 eb2 bb2 f2>"],
  [16, "<c2 eb2 bb2 f2 c2 eb2 bb2 f2 c2 eb2 bb2 f2 c2 eb2 bb2 f2>"],
)

// 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)