// hosh walon ko khabar kya — Jagjit Singh
// 100 bpm, 4/4, key G major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/5713440; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 44 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(100/4)

// 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.

// chords · piano
const piano = note(`<
  A B C A@2 B C A@2 D A B ~ A@2 B C A@2 C ~ A@2 C ~ A@2 B C A@2 B C A@2 B A B ~ A@2 B C A
>`.pickRestart({
  A: "[d3,g3,b3]@15 ~", B: "[c3,e3,g3]@15 ~", C: "[a2,c3,e3]@15 ~", D: "[e3,g3,c4]@15 ~",
})).s("gm_piano").gain(0.25)

stack(piano)