// rudolph the red-nosed reindeer — Gene Autry
// 120 bpm, 4/4, key G major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/5271609; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 32 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 part's distinct bars are riffs (A, B, C...) played in order: edit a riff to change every repeat.

// other · piano
const piano = note("<A@3 B@4 C A@3 B@4 C D E F G H I J K A@3 B@4 C>".pickRestart({
  A: "c3 g3 c3 g3", B: "d3 g3 g2 g3", C: "c3 g3 c3@2", D: "f3@15 ~", E: "c3@11 ~ c#3@4", F: "d3 g3", G: "[c3,g3]@15 ~",
  H: "[g2,g3]@15 ~", I: "g3@11 ~ g#3@4", J: "[d3,a3]@15 ~", K: "[g3,b3]@15 ~",
})).s("gm_piano").gain(0.3)

stack(piano)