// Goblin OST — Misc Soundtrack
// 120 bpm, 4/4, key Eb major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/3895891; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 17 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(120/4)

// Notation: c3@3 lasts 3 steps · ~ is a rest · [c3,e3] is a chord · "a, b" plays two voices at once · [...]/2 spreads a riff over 2 bars.
// A part's distinct bars are riffs (A, B, C...) played in order: edit a riff to change every repeat.

// chords · piano · "피아노"
const piano = note("<A@2 B@2 C@2 D@2 E A@2 F G C@2 D@2>".pickRestart({
  A: "c5 g5 c6 f5 c5 f5 g5 bb5", B: "[c5 g5 c6 f5 c5 f5 g5 bb5 c5 g5 c6 f5 c5 f5 g5 bb5, [c4,eb4,g4]@15 ~]/2",
  C: "[c5 g5 c6 f5 c5 f5 g5 bb5 c5 g5 c6 f5 c5 f5 g5 bb5, [eb3,bb3,eb4]@15 ~]/2", // Eb5
  D: "[c5 g5 c6 f5 c5 f5 g5 bb5 c5 g5 c6 f5 c5 f5 g5 bb5, [bb2,f3,bb3]@15 ~]/2", E: "bb4 a4 f4 c4 bb3 a3 f3 c3, f3 ~",
  F: "c5 g5 c6 f5 c5 f5 g5 bb5, [c4,eb4,g4] ~@3", G: "c5 g5 c6 f5 c5 f5 g5 bb5, [c4,eb4,g4]@15 ~",
})).s("gm_piano").gain(0.3)

stack(piano)