// es ist ein ros entsprungen — W: Köln
// 120 bpm, 4/4, key F major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: metre changes (2/4 at bar 1, 4/4 at bar 2, 2/4 at bar 6, 4/4 at bar 7, ...) are rendered on a constant 4/4 grid of one bar per cycle
// note: Transcription provider: pdmx. https://musescore.com/score/495561; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 31 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 · [...]/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.

// bass · choir aahs · "Bass"
const bass = note("<A B C D E F B C D E G H I J C K L M N O P Q R S T U V W X Y@2>".pickRestart({
  A: "~ f3", B: "f3!2 bb3 f3", C: "c3 d3", D: "bb2@2 f3 e3", E: "d3 c3", F: "f2 f3", G: "f2@2 ~ f3", H: "g3 a3 f3 g3",
  I: "c3@2 ~ c3", J: "e3 f3 bb2 f3", K: "g2@2 a2 bb2", L: "c3!2", M: "f2", N: "f3@2 f3!2", O: "bb3 f3 c3@2",
  P: "d3 bb2", Q: "f3 e3 d3@2", R: "c3 f2", S: "~ f3 g3 a3", T: "f3 g3 c3@2", U: "~ c3 e3 f3", V: "bb2 f3 c3@2",
  W: "d3 g2", X: "a2 bb2 c3@2", Y: "[c3 f2@2 ~]/2",
})).s("gm_synth_bass_1").gain(0.3)

stack(bass)