// O merlo — Treixadura gaiteiros
// 120 bpm, 3/4, key A# major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/105183; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 61 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(120/3)

// Notation: c3@3 lasts 3 steps · ~ is a rest.
// A part's distinct bars are riffs (A, B, C...) played in order: edit a riff to change every repeat.

// drums · snare
const snare = s("sd").struct(`<
  ~ A@2 B A B A C A@2 B A B D E@2 A@2 B A B A C A@2 B A B D F G E@2 F H I@2 F A F H F D F H F A I@2 F H F H F D F H F E
  I G
>`.pickRestart({
  A: "x ~@4 x ~@2 x ~@2 x ~ x ~@2", B: "x!2 ~ x!3 ~@2 x ~@2 x ~ x ~@2", C: "x ~@2 x ~ x ~@5 x ~@4",
  D: "x ~@2 x ~ x ~@2 x ~@2 x ~ x ~@2", E: "x!16", F: "x ~@4 x ~@2 x ~@2 x ~@4", G: "x", H: "x ~@4 x!11",
  I: "x ~@4 x ~@5 x ~@4",
})).gain(0.3)

stack(snare)