// Serenade D-Dur KV 250 (248b) "Haffner-Serenade" - 2. Andante — Wolfgang Amadeus Mozart
// 69 bpm, 2/2, key C major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: Full arrangement: all 116 bars on a 16-step grid, each part at one level. Source detail keeps the original performance.
setcpm(69/4)

// Notation: c3@3 lasts 3 steps · ~ is a rest · [c3,e3] is a chord · [...]/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.

// other · violin
const violin = note(`<
  A B C D A B E F A B C D A B E F G H I J A B K L M H N J A B K L O P Q R O P Q R S T U V W X Y Z AA AB A B C D A B E F
  S T U V W X Y Z AA AB A B C D A B E F AC@2 AD AE AC@2 AD AE AF AG AH AI AJ AK AL AM A B C D A B E F M H I J A B K L AN
  AO AP A AQ A AR AS
>`.pickRestart({
  A: "e5 ~ e5 ~ e5@3 g5", B: "f5@2 d5@2 f5@2 a5@2 g5@3 e5 g5@2 ~@2", C: "c6 ~ c6@4 b5@2 a5 ~ a5@4 g5@2",
  D: "g5@2 f5 ~ f5@2 e5 ~ g5@3 e5 d5@2 ~@2", E: "c6@2 g5 ~ g5@2 e5 ~ d5@2 a5@2 g5 f5 e5 d5",
  F: "c5@4 e5 d5 c5 d5 c5@4 ~@4", G: "c#5 d5 f5 e5 d#5 e5 g5 f5 f5@3 ~ a5@3 g5", H: "g5@4 f5 e5 d5 c5 e5@4 d5@2 ~@2",
  I: "c#5 d5 f5 e5 d#5 e5 g5 f5 f5@3 ~ b5@3 c6", J: "c6@4 b5 a5 g5 f#5 g5 a5 g5 f#5 g5 g#5 a5 f5",
  K: "g5@2 c6 ~ b5@2 f5 ~ e5@2 g5 ~ f5@2 a5 ~", L: "c5@4 e5 d5 c5 d5 c5@3 ~@5",
  M: "c#5 d5 f5 e5 d#5 e5 g5 f5 f5@4 a5@3 g5", N: "c#5 d5 f5 e5 d#5 e5 g5 f5 f5@4 b5@3 c6",
  O: "e5 ~ e5 ~ e5 ~ e5 ~ e5@2 g5 f5 e5 d5 c5 b4", P: "c5 ~ c5 ~ c5 ~ c5 ~ c#5@4 d5@2 ~@2",
  Q: "e5 ~ e5 ~ f#5 ~ f#5 ~ g5 b5 a5 g5 f#5 e5 d5 c#5", R: "d5 e5 d5 c5 b4 a4 g4 f#4 a4@4 g4@2 ~@2",
  S: "g5 ~ g5 ~ g5 ~ g5 ~ g5 a#5 a5 g5 f5 e5 d5 c#5", T: "f5 ~ f5 ~ f5 ~ f5 ~ f5 a5 g5 f5 e5 d5 c5 b4",
  U: "e5 ~ e5 ~ e5 ~ e5 ~ e5 f5 e5 d#5 e5 d5 c5 b4", V: "a4 b4 a4 g#4 a4 c5 b4 a4 g#4@2 b4@2 e5@4",
  W: "~@2 e5 ~ e5 ~ e5 ~ e5 f5 e5 d#5 e5 f#5 g#5 e5", X: "a5 b5 a5 g#5 a5 c6 b5 a5 g#5@2 b5@2 e5 ~@3",
  Y: "~@6 a5 ~ g#5@2 b5@2 e5 ~@3", Z: "~@14 a5 ~", AA: "g#5@2 b5@2 e5 ~ f#5 ~ g5@7 ~", AB: "f#5@2 a5@2 d5 ~ e5 ~ f5@8",
  AC: "~@4 g5 ~ [b4,c5] [a4,b4] c5@2 ~@6", AD: "~@4 g5 ~ [c5,d5] [b4,c5] g#5@5 ~ [g5,g#5] [f5,g5]",
  AE: "f5@2 f5@2 d5 ~ d5 ~ d#5@2 ~@6", AF: "~@4 a#5 ~ [d5,d#5] [c5,d5] e5@2 ~@6",
  AG: "~@4 c6 ~ [e5,f5] [d5,e5] f5@2 ~@6", // Fmaj7 Dsus2
  AH: "~@4 d6 ~ [f#5,g5] [e5,f#5] g5@2 [g#5,a#5] [g5,g#5] g5@2 [f5,g5] [d#5,f5]", // Gmaj7 Esus2 G#sus2 G#maj7 Fsus2 D#sus2
  AI: "d#5@2 [b4,c5] [a4,b4] c5@2 [d#5,f5] [d5,d#5] d5@2 ~@6", AJ: "~@12 c6 ~ [f#5,g5] [e5,f#5]",
  AK: "g5@2 ~@2 c6 ~ [f#5,g5] [e5,f#5] g5@2 ~@2 c6 ~ [f#5,g5] [e5,f#5]", AL: "g5@2 ~@2 c6 ~ [f#5,g5] [e5,f#5] g5@2 ~@6",
  AM: "f#5 ~@3 f5 ~@3", AN: "[g4,c5,a#5] ~ [f4,c5,a5] ~", AO: "[d4,d5,c6]@4 ~@4 c5@6 [c5,d5] [b4,c5]",
  AP: "e5@4 d5@3 c5 c5@4 ~@4", AQ: "f5 d5 f5 b5 b5@2 c6 ~", AR: "f5 d5 g5 b4 d5@4", AS: "c5 ~@7",
})).s("gm_violin").gain(0.31)

// other · viola
const viola = note(`<
  ~@4 A B C D ~@4 A B C D E F G H ~@2 I J E F G K ~@2 I J L M N O M@2 P O Q R S T U V W X ~ Y Z ~@3 A B C D Q R AA T AB
  V W X ~ Y Z ~@3 A B C D AC@2 AD AE AC@2 AD AE AF AG AH AI AJ AK AL AM AN ~@3 A B C D E F G H ~@2 I J AO AP AQ AR@4 AS
>`.pickRestart({
  A: "~@8 g4@7 ~", B: "[b4,c5]!6 a4 b4 c5@4 ~@4", C: "e4@2 e4@2 f4@3 a4", D: "g4 b3 c4 ~", E: "~@4 b3!4",
  F: "c4@2 c4@2 e4@2 e4@2 g4@3 ~@5", G: "~@4 b3!2 d4!2", H: "c4!2 a3!2 d3@2 ~@2", I: "[g3,g4]@5 ~ a4@2",
  J: "g4@4 b3@4 c4@3 ~@5", K: "c4@2 c4@2 a3@2 a3@2 d3@3 ~@5", L: "g4 ~ g4 ~ g4 ~ g4 ~ g4@3 ~@5",
  M: "g4 ~ g4 ~ g4 ~ g4 ~ g4@4 ~@4", N: "g4 ~ g4 ~ d4 ~ d4 ~ d4@3 ~@3 g3@2", O: "g3@2 ~ a3 f#3@2 g3 ~",
  P: "g4 ~ g4 ~ d4 ~ d4 ~ d4@4 ~@2 g3@2", Q: "b4 ~ b4 ~ a#4 ~ a#4 ~ a4@3 ~@5", R: "a4 ~ a4 ~ g#4 ~ g#4 ~ g4@4 ~@4",
  S: "c4 ~ c4 ~ e4 ~ e4 ~ e4@3 ~@3 d4@2", T: "c4@2 ~ a3 b3@2 ~ b4", U: "a4@2 a4 ~ a4 ~ a4 ~ e4@3 ~@3 b4@2",
  V: "a4@4 ~@2 a4@2 b4@3 ~@3 d#4@2", W: "e4@4 ~@10 a3 ~", X: "g#3@2 b3@2 e3 ~ a3 ~ g#3@2 b3@2 e3 ~@3",
  Y: "~@10 g3@2 g4@2 g4 ~", Z: "g4 ~@3", AA: "c4 ~ c4 ~ e4 ~ e4 ~ e4@4 ~@2 d4@2",
  AB: "a4@2 a4 ~ a4 ~ a4 ~ e4@4 ~@2 b4@2", AC: "c4!2 b3!2 c4!2 d4!2 d#4!2 f4!2 d#4!2 d4!2",
  AD: "c4!2 b3!2 c4!2 d#4!2 d4!6 d#4!2", AE: "c4!4 f4!4 d#4!2 f4!2 d#4!2 d4!2",
  AF: "d#4!2 d4!2 d#4!2 f4!2 g4!2 a#4!2 g#4!2 g4!2", AG: "f4!2 e4!2 f4!2 g4!2 g#4!2 c5!2 a#4!2 a4!2",
  AH: "g4!2 f#4!2 g4!2 a4!2 b4!2 c5!2 b4!2 b3!2", AI: "c4!2 d4!2 d#4!2 a4!2 d4!2 c4!2 b3!4",
  AJ: "c4!2 g#3!2 g3!2 f#3!2 g3!2 f3!2 e3!2 d#3!2", AK: "d3!2 d4!2 c4!4 b3!2 d4!2 c4!4",
  AL: "b3!2 f3!2 d#3!2 g#3!2 g3!2 f#3!2 g3!2 b3!2", AM: "a3!2 g#3!2 a3!2 c4!2 b3!2 a#3!2 b3!2 d4!2", AN: "c4 ~@7",
  AO: "e4 ~ f4 ~", AP: "f#4@4 ~@4 g4@7 ~", AQ: "b3@7 ~ c4@4 ~@4", AR: "[~@8 g4@16 g4@16 g4@11 ~ b3@2 d4@2 f4@8]/4",
  AS: "e4 ~@7",
})).s("gm_viola").gain(0.31)

// other · cello
const cello = note(`<
  A B C D E F G H E F C I E F J H K L M N O P Q R S L T U O V Q R W X Y Z AA X AB Z AC AD AE AF AG AH AI AJ ~ AK AL F C
  D A F J H AC AD AE AF AM AH AI AJ ~ AK AN F C D A F J H AO AP AQ AR AO AP AQ AR AS AT AU AV AW AX AY AZ BA B C I A F J
  H S L M N O V BB R BC BD@2 BE@2 BF@2 BG
>`.pickRestart({
  A: "~@8 c3@3 ~ c3@4", B: "c3@4 c3@4 c3@3 ~ c3@4", C: "~ c3 ~ c3", D: "b2@4 c3@4 g3@3 ~ g2@4", E: "~@2 c3!2",
  F: "c3!4", G: "e3@4 e3@4 f3@3 ~ f3@4", H: "g3 g2 c3 ~", I: "b2 c3 g3 g2", J: "e3!2 f3!2", K: "~@8 g2@3 ~ g2@4",
  L: "g2@4 g2@4 g2@3 ~@5", M: "~@8 g2@3 ~ g3@4", N: "g3!2 g2 ~", O: "~ a2", P: "d3@4 b2@4 c3@3 ~@5", Q: "e3 d3 c3 f3",
  R: "g3@4 g2@4 c3@3 ~@5", S: "~@2 g2!2", T: "~@2 g2 g3", U: "g3@4 g3@4 g2@3 ~@5", V: "d3 b2 c3 ~",
  W: "c4 ~ c4 ~ c4 ~ c4 ~ g3@3 ~@5", X: "c3 ~ c3 ~ c3 ~ c3 ~ g2@4 ~@4", Y: "c4 ~ c4 ~ a3 ~ a3 ~ g3@3 ~@3 e3@2",
  Z: "d3@4 ~@2 d3@2 g2@5 ~@3", AA: "c4 ~ c4 ~ c4 ~ c4 ~ g3@4 ~@4", AB: "c4 ~ c4 ~ a3 ~ a3 ~ g3@4 ~@2 e3@2",
  AC: "e3 ~ e3 ~ g3 ~ g3 ~ a3@3 ~@5", AD: "d3 ~ d3 ~ f3 ~ f3 ~ g3@4 ~@4", AE: "c4 ~ c4 ~ a3 ~ a3 ~ g#3@2 ~@4 e3@2",
  AF: "f3@2 ~ f3 e3@2 ~ g#3", AG: "a3@2 a3 ~ a3 ~ a3 ~ g#3@3 ~@3 e3@2", AH: "f3@4 ~@2 f3@2 e3@3 ~@3 f3@2", AI: "e3 ~@3",
  AJ: "~@6 a2 ~ g#2@2 b2@2 e2 ~@3", AK: "~@6 c3 ~ b2@2 d3@2 g2 ~ b2 ~", AL: "c3@4 ~@4 c3@3 ~ c3@4",
  AM: "a3@2 a3 ~ a3 ~ a3 ~ g#3@4 ~@2 e3@2", AN: "c3 ~ c3!2", AO: "~@12 g3 ~ [b2,c3] [a2,b2]",
  AP: "c3@2 ~@10 g3 ~ [b2,c3] [a2,b2]", AQ: "c3 ~@3 a#2@3 c3", AR: "g#2@2 g#2 ~ a#2 ~ a#2 ~ d#2@2 ~@6",
  AS: "~@12 c4 ~ [e3,f3] [d3,e3]", AT: "f3@2 ~@10 d4 ~ [f#3,g3] [e3,f#3]", AU: "g3 ~@7",
  AV: "~@4 c4 ~ [f#3,g3] [e3,f#3] g3@2 [g#3,a#3] [g3,g#3] g3@2 [f3,g3] [d#3,f3]", // Gmaj7 Esus2 G#sus2 G#maj7 Fsus2 D#sus2
  AW: "d#3@2 [a#2,c3] [a2,a#2] c3@2 [g#2,a#2] [f#2,g#2] g2@2 ~@6", // A#sus2 A#maj7 G#sus2 F#sus2
  AX: "g3 ~ [b2,c3] [a2,b2] c3@2 ~@2 g3 ~ [b2,c3] [a2,b2] c3@2 ~@2", AY: "g3 ~ [b2,c3] [a2,b2] c3@2 ~@10",
  AZ: "~@8 g2@6 a2 b2", BA: "c3 ~@3 c3@2 c3@2", BB: "e3@4 d3@4 c3@3 ~ f3@4", BC: "e2 ~ f2 ~", BD: "[f#2 ~ g2@4 c3 ~]/2",
  BE: "[~@8 g2@16 c3@3 ~@5]/2", BF: "[~@4 g2@8 c3 ~ g2 ~]/2", BG: "c2 ~@7",
})).s("gm_cello").gain(0.31)

// bass · contrabass
const bass = note(`<
  A B C D E F G H E F C I E F J H K L M N O P Q R S L T U O V Q R W X Y Z AA X AB Z AC AD AE AF AG AH AI AJ ~ AK AL F C
  D A F J H AC AD AE AF AM AH AI AJ ~ AK AN F C D A F J H AO AP AQ AR AO AP AQ AR AS AT AU AV AW AX AY AZ BA B C I A F J
  H S L M N O V BB R BC BD@2 BE@2 BF@2 BG
>`.pickRestart({
  A: "~@8 c2@3 ~ c2@4", B: "c2@4 c2@4 c2@3 ~ c2@4", C: "~ c2 ~ c2", D: "b1@4 c2@4 g2@3 ~ g1@4", E: "~@2 c2!2",
  F: "c2!4", G: "e2@4 e2@4 f2@3 ~ f2@4", H: "g2 g1 c2 ~", I: "b1 c2 g2 g1", J: "e2!2 f2!2", K: "~@8 g1@3 ~ g1@4",
  L: "g1@4 g1@4 g1@3 ~@5", M: "~@8 g1@3 ~ g2@4", N: "g2!2 g1 ~", O: "~ a1", P: "d2@4 b1@4 c2@3 ~@5", Q: "e2 d2 c2 f2",
  R: "g2@4 g1@4 c2@3 ~@5", S: "~@2 g1!2", T: "~@2 g1 g2", U: "g2@4 g2@4 g1@3 ~@5", V: "d2 b1 c2 ~",
  W: "c3 ~ c3 ~ c3 ~ c3 ~ g2@3 ~@5", X: "c2 ~ c2 ~ c2 ~ c2 ~ g1@4 ~@4", Y: "c3 ~ c3 ~ a2 ~ a2 ~ g2@3 ~@3 e2@2",
  Z: "d2@4 ~@2 d2@2 g1@5 ~@3", AA: "c3 ~ c3 ~ c3 ~ c3 ~ g2@4 ~@4", AB: "c3 ~ c3 ~ a2 ~ a2 ~ g2@4 ~@2 e2@2",
  AC: "e2 ~ e2 ~ g2 ~ g2 ~ a2@3 ~@5", AD: "d2 ~ d2 ~ f2 ~ f2 ~ g2@4 ~@4", AE: "c3 ~ c3 ~ a2 ~ a2 ~ g#2@2 ~@4 e2@2",
  AF: "f2@2 ~ f2 e2@2 ~ g#2", AG: "a2@2 a2 ~ a2 ~ a2 ~ g#2@3 ~@3 e2@2", AH: "f2@4 ~@2 f2@2 e2@3 ~@3 f2@2", AI: "e2 ~@3",
  AJ: "~@6 a1 ~ g#1@2 b1@2 e1 ~@3", AK: "~@6 c2 ~ b1@2 d2@2 g1 ~ b1 ~", AL: "c2@4 ~@4 c2@3 ~ c2@4",
  AM: "a2@2 a2 ~ a2 ~ a2 ~ g#2@4 ~@2 e2@2", AN: "c2 ~ c2!2", AO: "~@12 g2 ~ [b1,c2] [a1,b1]",
  AP: "c2@2 ~@10 g2 ~ [b1,c2] [a1,b1]", AQ: "c2 ~@3 a#1@3 c2", AR: "g#1@2 g#1 ~ a#1 ~ a#1 ~ d#1@2 ~@6",
  AS: "~@12 c3 ~ [e2,f2] [d2,e2]", AT: "f2@2 ~@10 d3 ~ [f#2,g2] [e2,f#2]", AU: "g2 ~@7",
  AV: "~@4 c3 ~ [f#2,g2] [e2,f#2] g2@2 [g#2,a#2] [g2,g#2] g2@2 [f2,g2] [d#2,f2]", // Gmaj7 Esus2 G#sus2 G#maj7 Fsus2 D#sus2
  AW: "d#2@2 [a#1,c2] [a1,a#1] c2@2 [g#1,a#1] [f#1,g#1] g1@2 ~@6", // A#sus2 A#maj7 G#sus2 F#sus2
  AX: "g2 ~ [b1,c2] [a1,b1] c2@2 ~@2 g2 ~ [b1,c2] [a1,b1] c2@2 ~@2", AY: "g2 ~ [b1,c2] [a1,b1] c2@2 ~@10",
  AZ: "~@8 g1@6 a1 b1", BA: "c2 ~@3 c2@2 c2@2", BB: "e2@4 d2@4 c2@3 ~ f2@4", BC: "e1 ~ f1 ~", BD: "[f#1 ~ g1@4 c2 ~]/2",
  BE: "[~@8 g1@16 c2@3 ~@5]/2", BF: "[~@4 g1@8 c2 ~ g1 ~]/2", BG: "c1 ~@7",
})).s("gm_contrabass").gain(0.31)

stack(violin, viola, cello, bass)