// Russian Folk Song — Ludwig van Beethoven
// 114 bpm, 2/4, key F major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/5896176; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 40 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(114/2)

// 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.

// other · french horn · "Horn in F"
const french_horn = note(`<
  A B C D A B C E F G H I F G J K C L M N A O C E C L M N A O C P A B C D A B C E
>`.pickRestart({
  A: "bb2!4", B: "bb2", C: "d3!4", D: "d3@3 c3", E: "bb2 ~", F: "g3!4", G: "g3 bb3 a3 g3", H: "gb3!4",
  I: "gb3 a3 g3 gb3", J: "gb3 d4!2 gb3", K: "g3 ~", L: "d3", M: "f3!4", N: "gb3", O: "bb2@3 bb2", P: "bb2!3 bb3",
})).s("gm_french_horn").gain(0.23)

stack(french_horn)