// Romance from 6 Soirées à Saint-Petersbourg Op.44 — Grutzmacher
// 85 bpm, 4/4, key D major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Transcription provider: pdmx. https://musescore.com/score/5907763; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 45 bars on a 24-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(85/4)

// Notation: c3@3 lasts 3 steps · ~ is a rest · [c3,e3] is a chord · "a, b" plays two voices at once · [...]/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.

// chords · piano
const piano = note("<A ~ B C D E F@2 G H I J ~ K L M N O P Q@3 R@8 S T@2 U@8 ~@4>".pickRestart({
  A: "~ a2 d3 a3 ~ a2 d3 a3, d2@11 ~ [d2,f#4]@11 ~, ~@3 [f#3,d4]@6 d4@14 ~, ~@4 a3@3 ~", // D
  B: "~@2 a2 [d3,f#3,a3] ~@2 a#2 [d3,g3,a#3], d2@11 ~ d2@11 ~, ~ [f#3,a3]@2 ~@2 [g3,a#3]@2 ~", // D Gm F#m Gm
  C: "~@2 a2 [c#3,a3] ~@2 a2 [d3,a3,d4], d2@11 ~ d2@11 ~, ~ [g3,a3,c#4]@2 ~@2 [a3,d4]@2 ~", // F#m D5 A7 D5
  D: "~ d4 [a2,c#4] [d3,a3,d4] d#4 e4 [b2,e4] [d3,b3,e4], d2@11 ~ d2@11 ~, ~ a3@2 ~@2 b3@2 ~", // A D5 E5 E7
  E: "g4@3 g4@3 [a2,f#4]@3 ~ f4 ~@7 a2@3 [d3,a3,d4]@3, d2@11 ~ d2@11 ~, ~ c#4@2 [c#3,a3] g4@2 f#4@2, ~@5 [a3,d4]@2 ~", // D D5 F#m D5
  F: "[~@2 d3 ~@11 f#2 [b2,d4,b4,d5], f#2@11 ~ e2@6 ~@30, d2@6 ~@12 d2@6 c#2@6 a1@6 b1@11 ~, ~ [a3,a4]@2 [a3,a4]@2 [a3,g4]@2 [a3,f4,g#4]@2 [a3,e4,a4]@2 [e4,c#5]@2 [d4,b4,d5]@2 ~]/2", // Bm A A7 C# A5 C#m G
  G: "~@2 a2 [d3,a3,d4] ~@2 b2 [e3,b3,d4], f#2@11 ~ e2@11 ~, ~ [a3,d4]@2 ~@2 [b3,d4]@2 ~", // D5 E7 D5 Bm
  H: "~@2 b2 [e3,g#3,d4] ~ [a3,c#4] a4 g4, e2@11 ~ a2@12, ~ [g#3,d4]@2 ~@5", // E7 A G#dim
  I: "[d2,d3,f#4] [a2,f#3] [d3,a3] [f#3,d4] [a3,f#4] [d4,a4] [a4,f#5] [g4,e5], ~@3 c#5", J: "[f#4,d5] ~@7",
  K: "~@9 [e3,g#3,e4]@3 ~@3 [f#3,e4,f#4]@6 ~ e3 ~, ~@4 c#3@3 [f#3,c#4,f#4]", // E F#7 F#5
  L: "~@3 [f#3,e4,f#4] ~ [f#3,d4,f#4] ~ [e4,f#4,a#4], d3 a#2 b2 c#3, ~ [f#3,f#4]@2 ~@5", // F#7 D F#7 F#
  M: "~ f#4 b4 [d4,f#4,d5] ~ [b3,d4,f4]@2 [b3,d4,e4], d3@6 d2@6 e2@11 ~, ~ d4@2 ~@5", // D Bdim E7
  N: "~@3 [e3,a3]@6 [c3,e3,a3]@3 ~@3 e4@3 d5@3 ~ d5 ~, c#3@9 ~@3 b2@11 ~, ~@5 [e3,b3]@2 [e3,b3]", // A5 Am E5
  O: "d5@3 ~ b4 ~@4 [e3,g#3]@3 ~@3 g4@3 g5@3 ~ g5 ~, d3@11 ~ c#3@11 ~, ~ [e3,g#3]@2 ~@2 [e3,g3,a#3]@2 [e3,g3,a#3], ~@2 g#4@2 ~ g#4@3", // E Edim
  P: "~@3 [e4,f#4,e5] ~ d5 b4 [d4,f#4], d3@6 a#2@6 b2@11 ~, ~ [f#4,b4,f#5]@2 ~@2 [d4,f#4]@2 ~", // Esus2 D B5 D
  Q: "[~@3 e4@3 [d#4,f#4]@3 ~ [d4,g#4]@3 [a2,c#4]@3 [b2,d4]@3 [c3,d#4]@3 ~ [c#3,e4,g4]@3 f#3@2 a3@2 d4@2 f#4@2 a4@2 d5@2 g3@2 a#3@2 d4@2 g4@2 a#4@2 d5@2 e3@2 a3@2 c#4@2 g4@2 a4@2 c#5@2 ~@2 a3@2 d4@2 f#4@2 a4@2, [e2,e3]@12 ~ a4@9 ~@4 d3@12 d3@12 d3@12 d3@10]/3", // D#m Ddim A Bm Cm C#dim E
  R: "[d5@2 ~@6 c#5@2 ~@2 d4@2 d#5@2 ~@4 [b4,e5]@2 ~@2 d4@2 g5@2 ~@6 d3@2 ~ [c#5,f5] ~@2 a3@2 ~@4 a3@2 d4@2 ~@2 a3@2 ~@4 a3@2 f#3@2 ~@4 a3@2 [g3,a4,a5]@2 ~@2 g3@2 ~@2 a3@2 ~ d5 ~@2 a3@2 f#3@2 ~@4 c#4@2 [b3,g#4,g#5]@2 ~@2 b3@2 ~@2 c#4@2 ~ c#5 ~@2 c#4@2 e3@2 ~@4 b3@2 [f#3,f#4,f#5]@2 ~@2 f#3@2 ~@2 b3@2 ~ b4 ~@2 b3@2 d3@2 ~@4 a3@2 [e3,e4,e5]@2 ~@2 e3@2 ~@2 e3@2 a3@2 e4@2 a4@2 e5@2 ~@2 f3@2 a3@2 f4@2 a4@2 f5@2 ~@2 f#3@2 c4@2 f#4@2 c5@2 f#5@2 g3@2 ~ g4@2 ~ g5@2 e5@2, ~@2 d3@11 ~ d3@11 ~ d3@8 ~@2 a3@2 [d3,d5]@11 ~ f#3@10 ~@2 e3@11 ~ f#3@10 ~@2 f3@11 ~ e3@10 ~@2 d#3@11 ~ d3@10 ~@2 c#3@11 ~ c#3@12 d3@12 d#3@11 ~ e3@6 a2@4, ~@2 a3 d4@2 a3 ~@2 g3 d4@2 g3 ~@2 a3 e4@2 ~@4 d4@2 ~@4 d4@2 ~@3 g3 ~@2 a3 ~@3 d4@2 ~@3 b3 ~@2 c#4 ~@3 e4@2 ~@3 f#3 ~@2 b3 ~@3 d4@2 ~@3 e3 ~@2 a3 ~@24, ~@5 a4@6 [a4,d5]@3 ~@3 [b4,e5]@3 ~@3 [b4,e5]@3 ~@30 [a4,a5]@9 [a4,a5]@3 ~@3 [a4,a5]@3 a4@12 ~@3 [g#4,g#5]@3 ~@3 [g#4,g#5]@3 g4@12 ~@3 [f#4,f#5]@3 ~@3 [f#4,f#5]@3 f4@12 ~@3 [e4,e5]@3 ~@3 [e4,e5]@3 [e4,e5]@6 ~@32 c#4@2 ~@6, ~@5 d5@3 ~@21 [c#5,g5]@3 [c#5,f#5]@4 ~@2 g5@6 f#5@6 ~@24 a5@4 ~@2 d5@6 ~@12 g5@4 ~@2 c#5@6 ~@12 f5@4 ~@2 b4@6 ~@53 c#5@2 ~@3]/8", // E5 C# Gsus2 E F# E D D5 …
  S: "c#5@2 ~ [d2,d3] ~@2 f#3 ~ a3 d4@3 g4@3 ~@3 a3@3 [f#3,a4]@3, ~@2 g4@2 ~ d3@16 ~@3, ~ [f#4,a4,d5,f#5]@3 a#3@2 ~@2, ~@5 f#4@3", // D F#m D
  T: "[[d3,d5]@3 ~@3 e3@3 g3@3 e3@3 ~@3 e3@3 g3@3 e3@3 [d2,d3] ~@2 f#3 ~ a3 d4@3 [g4,g5]@3 ~@3 a3@3 [f#3,d5,f#5,a5]@3, ~@3 e2@11 ~ a2@11 ~@3 d3@16 ~@3, ~@3 d4@4 c#4@2 ~ [a4,d5,f#5,a5]@2 a#3@2 ~@2, ~@13 [f#4,f#5]@2 ~]/2", // D G D F#
  U: "[[d3,f#5,a5,d6]@3 ~@3 e3@3 g3@3 e3@3 ~@3 e3@3 [g3,c#4,c#5]@3 e3@3 d2@3 [d3,f#3,c4]@6 [d3,f#3,c4]@3 ~@2 d5 [d3,g3,g5]@6 [d3,g3,d5]@3 f#2@3 [f#3,a#3,e4]@6 [f#3,a#3,e4]@3 ~@2 f#5 [f#3,b3,b5]@6 [f#3,b3,f#5]@3 ~@3 [e3,g3]@5 d5 [e3,g3]@6 [e3,g3]@5 d6 [e3,g3,b5,g6]@3 ~@3 [e3,g3]@5 a4 [e3,g3]@6 [e3,g3]@5 a5@2 [e3,g3,e6,g6]@3 ~@3 f#4@6 [g3,c#4]@3 e4@3 d4@3 [f#3,a3]@3 [d3,f#3]@3 ~@3 g4@6 c#4@3 e4@3 [a#3,d4]@3 [g3,a#3]@3 [e3,g3]@3 ~ a3 ~ [d4,f#4]@3 ~ a3 ~ [d4,a4]@3 ~ d4 ~ [f#4,d5]@4 ~, ~@3 e2@11 ~ a2@11 ~@13 g2@11 ~@13 b2@11 ~ e2@23 ~ a2@23 ~@2 d2@23 ~ d2@23 ~ d2@6 f#2@6 a2@6 ~@2, ~@9 [d4,d5]@12 ~@21 g4@9 ~@15 b4@9 ~@9 [b4,g5]@3 ~@21 [e5,g5]@3 ~@14 a3@7 ~@4 f#3@6 ~@7 a#3@7 ~ a#3@6 ~@29]/8", // D Gdim D7 G5 F#7 B5 Em Gdim …
})).s("gm_piano").gain(0.3)

// chords · piano · soft notes
const piano_soft = note("<~ A ~@9 B C D ~@26 E@5>".pickRestart({
  A: "~ a2 d3 a3 ~ a2 d3 a3, d2@11 ~ [d2,f#4]@11 ~, ~@3 [f#3,d4]@6 d4@14 ~, ~@4 a3@3 ~", // D
  B: "~ [d4,a4] [a3,f#4] [f#3,a3,d4] d3@2 ~@2", // D5 D
  C: "~@3 [e3,a3,e4]@6 [e3,a3,e4]@3 ~@3 [e3,d4,e4]@6 ~ c#3 ~, c#3@11 ~ b2@9 [e3,c#4,e4]@3", // A5 E7 C#m
  D: "~ [e3,g#3,e4]@2 ~@5, d3@11 ~@13", // E
  E: "[~@23 f#4 ~ [a4,f#5]@3 ~ a4@2 ~@6 [f#5,d6]@4 ~ f#5@2 ~@5 a5@2 [d6,a6]@3 [d4,a4,d5,f#5,d6]@7 ~@8 [d3,a3,d4,f#4,d5]@7 ~@8 [d2,a2,f#3,d4]@32 ~@4, ~@22 d3@6 f#3@6 a3@6 ~ d4@6 f#4@6 ~@67, ~@31 [d5,a5]@5 d5@2 ~@6 [a5,f#6]@5 ~@71]/5", // D D5 D D5 D
})).s("gm_piano").gain(0.15)

stack(piano, piano_soft)