// Café 1930 — Astor Piazzolla
// 70 bpm, 4/4, key G major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Tempo changes preserved in elapsed time; displayed bars use the dominant tempo.
// note: Transcription provider: pdmx. https://musescore.com/score/5978265; license: https://creativecommons.org/publicdomain/zero/1.0/
// note: Full arrangement: all 111 bars on a 48-step grid, each part at one level. Source detail keeps the original performance.
setcpm(70/4)

// 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 · acoustic guitar steel · "Classical Guitar"
const acoustic_guitar_steel = note(`<
  A@6 B@8 C@7 D E@2 F@7 G H I J@4 K@5 L M N O P@3 Q@7 R@3 S@2 T@2 U@2 V@3 W X@3 Y@3 Z@2 AA AB AC AD AE AF AG AH@2 AI
  AJ@4 AK AL@2 AM AN AO@2 AP AQ AR@2 AS AT AU AV AW@4
>`.pickRestart({
  A: "[~@25 b2@3 c3@3 e3@3 g3@3 b3@3 e2@3 f#2@3 ~@3 e3@3 c4@3 b3@3 e4@3 g4@3 a2@3 b2@3 ~@3 a3@3 g4@3 f#4@3 e4@3 c4@3 a3@3 c3@3 ~@3 a3@3 g4@3 f#4@3 d#4@3 c4@3 a3@3 b2@3 ~@3 b2@3 g3@3 b3@3 ~@3 c4@3 ~@3 e4@3 g2@2, ~@11 e2@3 ~@9 g2@3 ~@9 c3@3 ~@9 b2@3 ~@9 e2@3 ~@3 f#4@3 g4@3 ~]/6",
  B: "[~@2 e3@6 b3@6 e4@6 f#4@6 g4@6 a4@6 b4@6 ~@6 c5@6 c5@6 b4@6 b4@6 a4@6 a4@6 g4@6 ~@6 f#4@6 f#4@6 a4@6 c4@12 b3@12 ~@6 a3@6 d4@6 f4@6 d5@6 c5@6 f4@6 e4@6 ~@6 c4@6 e4@6 b4@3 a4@3 a4@3 e4@3 c4@3 b3@3 a3@3 e3@3 c3@3 b2@3 ~@6 g3@6 c#4@6 e4@6 g4@6 f#4@6 b2@6 c3@6 ~@6 a#3@6 e4@6 g4@6 d5@6 c#5@6 b2@3 c3@3 c#3@3 d3@3 ~@6 a3@6 c4@6 g4@6 g4@6 f#4@6 ~@16, ~@11 [a2,b3]@6 ~@6 [b2,a3]@6 ~@6 b2@3 ~@21 a#2@3 ~@9 c#3@3 ~@9 d#3@3 ~@10, ~@44 d5@6 ~@43 c4@23 ~@60 [g#3,d4,b4]@12 b3@12 ~@184, ~@45 [e4,g4]@24 ~@23 g4@6 ~@286]/8", // Asus2 B7 G#dim Em
  C: "[~@2 d4@6 a3@6 d#3@6 d3@3 c3@6 b2@3 a2@3 g2@6 f#2@3 ~@6 b2@6 c3@6 e3@6 g3@6 b3@6 e2@6 f#2@6 ~@6 e3@6 c4@6 b3@6 e4@6 g4@6 a2@6 b2@6 ~@6 a3@6 e4@6 c4@6 b3@6 a3@3 g3@3 f#3@3 e3@3 d3@3 c3@3 ~@6 f#3@6 g3@6 a3@6 b3@6 c4@6 b2@6 c3@6 ~@6 b2@6 c3@6 e3@6 g3@3 b3@3 g3@3 f#3@3 e3@6 b2@6 ~@6 e3@6 c4@6 b3@6 d4@3 c4@3 b3@3 a3@3 g3@3 f#3@3 e3@3 d3@3 c3@4, ~@11 e2@3 ~@9 g2@3 ~@9 c3@3 ~@9 b2@3 ~@9 e2@3 ~@9 g2@3 ~@10]/7",
  D: "~@2 a3@6 [b3,c4,e4]@6 g3@6 a3@6 [b3,c4,e4]@6 a3@3 g3@3 f#3@3 e3@3 d#3@4", // Cmaj7
  E: "[~ a3@3 c4@3 c3@3 [b2,a3,c4]@12 ~@3 a3@3 d4@3 f4@3 d5@3 c5@3 [g#3,d4,f4,b4]@6 f3@2, ~@11 b2@3 ~@10]/2", // F G#dim
  F: "[~@2 g3@6 d4@6 a4@6 g#4@6 d4@6 b3@6 e3@6 a2@24 a2@24 ~@6 [f3,a#3,d4]@18 ~@6 b3@6 a3@12 ~@6 d#3@6 g3@6 d4@6 c4@6 g4@18 ~@6 c4@6 d#4@6 g4@6 f#4@6 c4@6 d3@12 ~@6 d3@6 f#3@6 b3@6 e3@3 f#3@3 g3@3 a3@3 d4@3 b3@3 g3@3 f#3@3 ~@6 [a#3,c#4]@12 e3@6 ~@6 [a3,c4]@12 b2@6 e2@2 b2@2, ~@23 a2@6 a2@6 a2@3 ~@9 d3@3 ~@9 g2@3 ~@22, ~@61 [c4,e4]@9 ~@72 e3@9 ~@3 d#3@9 ~@5]/7", // A# A#m Am C
  G: "~ [c3,e3]@2 f#3@2 b3@19 ~@9 g2@2 ~ e3@2 [f#3,g3]@2 b3@2 ~@6", // C Gmaj7
  H: "~@23 c3@2 a3@2 [b3,c4]@2 ~ e4@2 a4@9 a2@2 ~ e3@2 [f#3,b3]@2", // Cmaj7 B5
  I: "c4@2 ~ e4@9 ~@2 f#3@2 ~ a3@2 c4@2 e4@5 a4@5 c4@9 b3@8, ~@12 b2@9 ~@10 [e4,f#4]@17", // Esus2
  J: "[~@6 [f#3,g3,b3]@9 e2@5 [f#3,g3,b3]@9 e2@5 f#2@5 ~@4 [f#3,b3,e4]@9 ~ g2@4 [f#3,b3,e4]@9 ~ a2@4 b2@5 ~@5 [b3,e4,a4]@9 c3@5 [b3,e4,a4]@9 c3@2 b2@2 ~ a2@2 c3@2 b2@5 ~@14 [c3,a3,d#4,g4]@19 ~@4 g3@5 d4@9 a2@2 ~ g3@2 a#3@2 c#4@2 ~ f4@4 e4@5 g#2@4, ~ e2@14 ~@24 g2@14 ~@23 c3@14 ~@61 a#2@9 ~@32]/4", // Gmaj7 Esus2 Esus4 Am7b5
  K: "[~ f3@4 c4@9 ~ g2@2 f3@2 g#3@2 ~ b3@2 d#4@5 d4@4 ~@3 e3@2 g3@2 a#3@2 ~ d4@2 c#4@2 a#3@2 ~ e3@2 f#2@19 ~@2 f#3@2 a3@2 ~ c4@2 e4@5 d#4@4 g5@9 ~ b5@9 e3@6 b3@6 c4@6 e4@6 g4@24 g3@6 b3@6 e4@6 f#4@6 b4@24 c3@6 a3@6 b3@6 e4@6 d4@3 c4@3 a3@3 e3@3, ~@33 f#2@9 ~@29 b2@9 ~@9 d#4@19 ~@132]/5",
  L: "d3 c3 b2 a3 b3 c4!2 b3, ~@12 d4 ~@3", M: "a3@2 b2@2 e3 b3 c4 e4 g4@8",
  N: "g4 e4 c4 b3 g3 b3 e4 f#4 b4@4 b4@2 e4@2", O: "b4 f#4 e4 b3 ~ b3 c4 e4 ~ b3 c4 e4 ~ b3 c4 e4, ~ a3 g3 f#3",
  P: "[~@3 a3@3 b3@3 c4@3 [a3,c4]@24 ~@12 b2@12 ~@10 b3@3 ~ e4@3 [f#4,g4]@3 ~ d4@3 [g3,a3]@3 ~ c4@3 [d4,e4]@3 ~ b3@3 [e3,f#3]@3 ~ a3@3 [b3,c4]@3 ~ g3@3 [c3,d3]@3 ~ e3@5 b2@4 d3@3 ~@2 a2@5 c3@4 b2@3 ~@2, e3@3 d#3@9 ~@3 e2@14 ~@7, ~@3 b3@2 ~@7]/3", // Am Gmaj7 Gsus2 Dsus2 Esus2 Cmaj7 Csus2
  Q: "[e2@7 b4@7 e5@7 f#5@7 b5@28 ~@30 g#4@18 ~@3 g#4@18 ~@3 e4@18 ~@3 e4@18 ~ [a2,e3,c#4]@10 [g#2,e3,b3]@10 ~ [f#2,e3,a3]@10 [g2,e3,a#3]@10 ~ [g#2,e3,b3]@10 [d3,b3]@10 ~ [c#3,b3]@21 ~@5 c#3@5 [g#3,a3,c#4]@10 ~@6 [g#3,a3,c#4]@16 ~@5 d#3@5 [a#3,b3,d#4]@10 ~@6 [a#3,b3,d#4]@16, ~@84 e3@21 d#3@21 c#3@21 b2@21 ~@84 f#2@10 ~@11 b2@10 ~@11 g#2@10 ~@11 c#3@10 ~@11, ~@85 b3@21 b3@21 g#3@21 g#3@21 ~@167]/7", // A E F#m7 Edim E G C#7 Amaj7 …
  R: "[~@5 g3@5 c#4@10 ~ [d#3,c#4,g4]@21 ~@5 f#3@5 c4@5 ~ a2@2 a#2@3 ~@5 a3@5 [c#4,e4]@5 ~ [d#4,f#4]@5 ~@5 b3@5 g#4@5 ~ f#3@2 e3@3 ~@5 b3@5 g#4@5 ~ e3@2 d#3@3 ~@5 g#3@5 f#4@5 ~ d#3@2, a#2@10 ~@53 b2@10 ~@11 e3@10 ~@11 d#3@10 ~@11 c#3@10 ~@8]/3", // D#7 C#m D#m
  S: "[c#3@3 ~@5 g#3@5 d#4@5 ~ c#3@2 b2@3 ~@5 [e3,c#4]@5 ~@6 [b3,e4]@5 ~@5 [a3,e4]@5 ~@6 [a#3,e4]@5 ~@5 [g3,c#4,d#4]@5 ~@6 [g3,c#4,d#4]@5 ~@3 a3@2 c#4@2 f#4@2, ~@3 b2@10 ~@11 a2@10 g#2@10 ~ f#2@10 g2@10 ~ a2@10 a#2@10 ~ g#2@9, ~@89 d#3@2 ~@5]/2", // C#m E5 A5 A#dim D#7
  T: "[b4@3 ~@25 c4@5 e4@5 b4@5 ~@6 c4@5 e4@5 b4@5 ~@6 c#4@5 e4@5 b4@5 ~@6 c#4@5, ~@22 b3@10 ~@11 a3@10 ~@11 g#3@10 ~@11 f#3@10 ~]/2",
  U: "[e4@5 b4@5 ~@6 b3@5 e4@5 g#4@5 ~@6 b3@5 d#4@5 g#4@5 ~@6 g#3@5 c#4@5 e4@5 ~@6 g#3@5 b3@5 d#4@5 ~@2, ~@10 e3@10 ~@11 d#3@10 ~@11 c#3@10 ~@11 b2@10 ~@13]/2",
  V: "[~@4 e3@5 c#4@5 [g#2,b3]@5 ~ a3@5 e4@16 [a3,c#4]@5 g#4@16 d#5@10 g#5@10 ~@6 b2@5 [c#4,e4,a4]@31 ~@6 b2@5 [b3,d#4,g#4]@5 ~@4, ~@20 f#2@21 b2@21 ~@21 e2@10 ~@32 e2@10 ~@9]/3", // G#m A G#m
  W: "~@28 b2@5 [g#3,b3,d#4]@5 [a3,c#4,e4]@5 ~ [b3,d#4,f#4]@4, ~@23 e2@10 ~@15", // G#m A B
  X: "[~@20 e4@18 ~@3 f#4@18 ~@5 b3@5 g#4@5 f#4@5 ~ d#3@2 g#3@3 b3@2 e4@3 d#4@3 b3@2 g#3@3 d#3@3 ~@5 g#4@5 e5@5 d#5@5 ~ c#5@5 g#4@5 ~@5 b3@5 ~@2, ~@17 [e2,b2]@21 [e2,b2]@21 [e2,b2]@21 ~@21 [c#3,g#3,e4]@21 [b2,f#3]@21 ~, ~@6 a3@6 ~ b3@6 ~@29, ~@19 c#4@18 ~@3 d#4@18 ~@64 d#4@10 d#4@10 ~@2]/3", // E5 C#m B5
  Y: "[~@4 e3@5 a3@5 [g#2,b3]@5 ~ [a3,c#4]@5 d#4@5 [g2,a#3,e4]@10 ~ [b3,e4]@5 g#4@5 [b3,f#4,b4]@3 a#4@2 a4@3 g#4@3 [c#3,b3,f4,c#5]@21 ~@5 c#3@5 [g#3,a3,c#4]@10 ~@6 [g#3,a3,c#4]@16 ~@5 d#3@5 [a#3,b3,d#4]@9, ~@20 f#2@10 ~@11 g#2@10 d3@10 ~@22 f#2@10 ~@11 b2@10 ~@11 g#2@10 ~@9]/3", // G#m A Edim E5 B5 C#7 Amaj7 Bmaj7
  Z: "[~@7 [a#3,b3,d#4]@16 ~@5 g3@5 c#4@10 ~ [d#3,c#4,g4]@21 ~@5 f#3@5 c4@5 a2@3 a#2@3 ~@5 a3@5, ~@2 c#3@10 ~@11 a#2@10 ~@53 b2@10]/2", // Bmaj7 D#7
  AA: "f#5 b5 ~ b2 c3 e3 g3 b3, ~ e2 ~@2", AB: "e2 f#2 ~ e3 c4 b3 e4 g4, ~ g2 ~@2",
  AC: "a2@2 b2@2 ~@2 a3@2 e4@2 c4@2 b3@2 a3 g3, ~ c3 ~@2", AD: "f#3 e3 d3 c3 ~@2 f#3@2 g3@2 a3@2 b3@2 c4@2, ~ b2 ~@2",
  AE: "b2@2 c3@2 ~@2 b2@2 c3@2 e3@2 g3 b3 g3 f#3, ~ e2 ~@2", AF: "e3@2 b2@2 ~@2 e3@2 c4@2 b3@2 d4 c4 b3 a3, ~ g2 ~@2",
  AG: "g3 f#3 e3 d3 c3@2 a3@2 [b3,c4,e4]@2 g3@2 a3@2 [b3,c4,e4]@2", // Cmaj7
  AH: "[a3 g3 f#3 e3 d#3@2 a3@2 c4@2 c3@2 [b2,a3,c4]@8 ~@2 a3@2 d4@2 f4@2 d5@2 c5@2, ~@5 b2 ~@2]/2", // F
  AI: "[g#3,d4,f4,b4]@2 f3 g3 d4 a4 g#4 d4", // G#dim
  AJ: "[b3 e3 a2@4 a2@4 ~ [f3,a#3,d4]@3 ~ b3 a3@2 ~ d#3 g3 d4 c4 g4@3 ~ c4 d#4 g4 f#4 c4, ~@5 a2@2 a2@2 a2 ~@3 d3 ~@2, ~@15 [c4,e4]@3 ~@14]/4", // A# C
  AK: "d3@4 ~@2 d3@2 f#3@2 b3@2 e3 f#3 g3 a3, ~ g2 ~@2",
  AL: "[d4 b3 g3 f#3 ~@2 [a#3,c#4]@4 e3@2 ~@2 [a3,c4]@4 b2@2 e2 b2 [c3,e3] f#3 b3@8, ~@2 e3@3 ~ d#3@3 ~@7]/2", // A#m Am C
  AM: "~@4 g2 e3 [f#3,g3] b3 ~@8", AN: "~@4 c3 a3 [b3,c4] e4 a4@4 a2 e3 [f#3,b3] c4",
  AO: "[e4@4 ~ f#3 a3 c4 e4@2 a4@2 c4@4 b3@4 ~@2 [f#3,g3,b3]@4 e2@2 [f#3,g3,b3]@4, ~@2 b2@2 ~@2 [e4,f#4]@4 e2@3 ~@3]/2", // Gmaj7 Esus2
  AP: "e2 f#2 ~ [f#3,b3,e4]@2 g2 [f#3,b3,e4]@2, ~@2 g2@3 ~@3", AQ: "a2 b2 ~ [b3,e4,a4]@2 c3 [b3,e4,a4]@2, ~@2 c3@3 ~@3",
  AR: "[c3 b2 a2 c3 b2@2 ~@6 [c3,a3,d#4,g4]@8 ~@2 g3@2 d4@4 a2 g3 a#3 c#4, ~@5 a#2 ~@2]/2", // Am7b5
  AS: "f4@2 e4@2 ~@2 f3@2 c4@4 g2 f3 g#3 b3, ~ g#2 ~@2", AT: "d#4@2 d4@2 [d#3,f#3,a#3,d#4]@8 ~ d4 a4 e4",
  AU: "d4 a3 e3 d3 [c#3,e3,g#3,c#4]@8 ~ c4 g4 d4", AV: "c4 g3 d3 c3 [b2,d3,f#3,b3]@8 ~ c#4 b3 f#3",
  AW: "[a3@4 f#3@4 a2@3 ~@13 e5@12 ~@12 d#5@12 ~@12 d#5@12 ~@29 e4@42 ~@37, ~ [c3,a3]@2 [b2,g#3]@2 [b2,a3]@4 e2@4 ~@3, ~@109 b2@48 ~@35, ~@110 e3@2 b3@45 ~@35, ~@37 g3@15 ~@12]/4", // F E B7
})).s("gm_acoustic_guitar_steel").gain(0.4)

stack(acoustic_guitar_steel)