// Turn the Page — Bob Seger
// 78 bpm, 4/4, key E minor. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: sustain pedal (CC 64) lengthens the held notes
// note: Full arrangement: all 97 bars on a 48-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(78/4)

// 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.

// bass · acoustic bass · "Bass"
const bass = note(`<
  ~@5 A B C D@2 E F B G@7 H I J K L@2 M@2 N O P@2 Q R S T@3 U V W X@2 Y@2 Z AA AB AC AD@2 AE AF AG AH AI AJ AK AL AJ AM
  AN AO@2 AP@2 AQ AR@6 AS@2 AT@2 AU AV AW AX AY@7 AZ BA BB BC@6
>`.pickRestart({
  A: "e2@38 ~@4 e2 ~@5", B: "e2@43 ~@5", C: "d2@37 ~@6 d2 ~@4", D: "[~ d2@36 ~@10 a2@38 ~@5 a2@2 ~@4]/2",
  E: "a2@43 ~@5", F: "e2@17 ~@4 e2 ~@2",
  G: "[e2@38 ~@4 e2@2 ~@3 e2@41 ~@7 d2@37 ~@5 d2@2 ~@4 d2@37 ~@11 a2@39 ~@3 a2@2 ~@4 a2@40 ~@8 e2@38 ~@5 e2 ~@5]/7",
  H: "e2@41 ~@7", I: "d2@14 ~@4 d2 ~@5 d2@15 ~@3 d2@6", J: "e2@15 ~@3 e2@2 ~@4 e2@15 ~@3 e2@6",
  K: "d2@13 ~@4 d2@2 ~@4 d2@15 ~@3 d2@6 ~", L: "[e2@14 ~@4 e2@2 ~@4 e2@20 ~@3 d2@14 ~@5 d2@2 ~@4 d2@20 ~@4]/2",
  M: "[a2@15 ~@3 a2@2 ~@4 a2@16 ~ a2@6 c2@14 ~@5 c2@5 ~ d2@15 ~@3 d2@6]/2", N: "e2@14 ~@4 e2@2 ~@4 e2@19 b2@5",
  O: "e2@13 ~@5 e2@2 ~@4 e2@18 ~@6", P: "[e2@14 ~@4 e2@2 ~@4 e2@17 b2@6 e2@20 ~@5 e2@17 b2@7]/2",
  Q: "e3@15 ~@3 e3@2 ~@3 e3@18 b2@7", R: "e3@19 ~@5 e3@15 ~@2 e3@2 ~@5", S: "d3@18 a2@5 d3@20 ~@5",
  T: "[d3@17 a2@7 d3@15 ~@2 d3@6 a2@19 e2@6 a2@14 ~@4 a2@2 ~@3 a2@18 e2@7 a2@15 ~@3 a2@6]/3",
  U: "e2@14 ~@3 e2@2 ~@4 e2@19 b2@6", V: "e2@17 ~ e2@2 ~@4 e2@18 b2@6", W: "e3@15 ~@3 e3@2 ~@4 e3@17 b2@7",
  X: "[e3@14 ~@3 e3@2 ~@4 e3@15 ~@4 e3@5 d3@16 ~@3 d3@2 ~@4 d3@18 a2@6]/2",
  Y: "[d3@14 ~@3 d3@2 ~@4 d3@16 ~@2 d3@6 a2@13 ~@5 a2@2 ~@5 a2@17 e2@7]/2", Z: "a2@13 ~@5 a2@2 ~@4 a2@15 ~@3 a2@6",
  AA: "e2@15 ~@2 e2@2 ~@5 e2@18 b2@6", AB: "e2@7 ~@2 e2 ~@2 e2@8 ~ e2 ~@2", AC: "d2@7 ~@2 d2 ~@2 d2@7 ~@2 d2@3",
  AD: "[e2@14 ~@4 e2@2 ~@4 e2@10 ~@2 e2@11 d2@13 ~@6 d2@2 ~@4 d2@10 ~@2 d2@10 ~@2]/2",
  AE: "e2@14 ~@4 e2@2 ~@4 e2@11 ~ e2@12", AF: "d2@7 ~@2 d2 ~@2 d2@5 ~ d2@6", AG: "a2@14 ~@5 a2@2 ~@3 a2@14 ~@3 a2@6 ~",
  AH: "c2@14 ~@4 c2@5 ~ d2@14 ~@4 d2@2 ~@4", AI: "e2@13 ~@5 e2@2 ~@4 e2@18 b2@6", AJ: "e2@7 ~@2 e2 ~@2 e2@10 ~@2",
  AK: "e2@13 ~@5 e2@2 ~@3 e2@18 b2@7", AL: "e3@16 ~@2 e3@2 ~@4 e3@11 b2@13", AM: "e2@8 ~ e2 ~@2 e2@7 ~@2 e2@3",
  AN: "d2@14 ~@4 d2@3 ~@3 d2@14 ~@4 d2@2 ~@4",
  AO: "[d2@14 ~@4 d2@2 ~@4 d2@14 ~@3 d2@6 a2@14 ~@4 a2@2 ~@4 a2@18 e2@7]/2",
  AP: "[a2@14 ~@4 a2@2 ~@4 a2@9 ~@2 a2@12 e2@15 ~@4 e2@2 ~@4 e2@18 b2@6]/2", AQ: "e3@20 ~@3 e3@13 b2@12",
  AR: "[e2@95 d2@96 a2@97]/6", AS: "[e2@42 b2@5 e2@40 ~@3 e2@6]/2",
  AT: "[d2@14 ~@4 d2@2 ~@4 d2@10 ~@2 d2@11 e2@16 ~@3 e2@2 ~@4 e2@10 ~@2 e2@11 ~]/2",
  AU: "d2@14 ~@5 d2 ~@2 d2 ~ d2@8 ~@4 d2@12", AV: "e2@19 ~@2 e2 ~@2 e2@9 ~@2 e2@13",
  AW: "d2@13 ~@9 d2@2 d2@8 ~@3 d2@12 ~", AX: "a2@21 e2@3 a2@2 ~@3 a2@10 ~@2 a2@6 ~",
  AY: "[c2@14 ~@3 c2@2 ~@2 c#2 ~@2 d2@14 ~@4 d2@5 e2@15 ~@4 e2@2 ~@4 e2@9 ~@2 e2@12 d2@14 ~@4 d2@2 ~@4 d2@10 ~@2 d2@12 e2@19 ~@5 e2@16 ~@2 e2@5 ~ d2@16 ~@2 d2@2 ~@4 d2@8 ~@4 d2@11 ~ e2@17 ~@2 e2@3 ~@3 e2@9 ~@2 e2@12 d2@14 ~@5 d2@2 ~@4 d2@10 ~ d2@12 ~]/7",
  AZ: "a2@14 ~@4 a2@2 ~@4 a2@16 ~ a2@7", BA: "c2@14 ~@4 c2 ~@2 c2 ~ c2@7 ~@3 c2@2 ~ c2@4 ~@2 c2@2 ~ c#2 ~@2",
  BB: "d2@8 ~ d2 ~@2 d2@5 ~@3 d2@2 ~ d2@8 ~@2 d2@2 ~ d2@12",
  BC: "[e2@83 ~@8 e2@62 ~@13 e3@8 b2@12 e2@58 ~@44, ~@153 b2@17 ~@118]/6",
})).s("gm_acoustic_bass").gain(0.32)

// chords · epiano1 · "Electric Piano"
const epiano1 = note(`<
  A@8 B C@2 D@3 E F G@3 H@2 I J K@2 L M@4 N@3 O@2 P@3 Q R S@6 T@3 U@7 V@2 W X Y Z AA@3 AB AC@7 AD AE@2 AF@7 AG@4 AH@2
  AI@7 ~
>`.pickRestart({
  A: "[~@48 g4@11 ~@29 e4@7 ~@66 e2@7 ~@6 e3@16 ~@8 b2@12 ~@30 [b3,e4,g4]@47 [b3,e4,g4]@48 [a3,d4,f#4]@49, ~@47 e2@31 ~@5 b3@12 g4@12 ~@18 b4@19 e2@5 e3@7 b2@30 ~@4 g4@50 ~@144, ~@48 e4@16 ~ e3@30 ~@30 e2@18 e4@26 e2@21 e3@14 ~@6 b2@6 e2@96 ~@72, ~@59 g4@36 e4@17 ~@20 e5@60 e5@96 ~@96, ~@71 b2@30 b2@43 g4@37 ~@9 b4@96 ~@98]/8", // Em D
  B: "[a3,d4,f#4]", C: "[[a3,c#4,e4]@23 ~@12 a4@13, ~@23 c#4@25, ~@47 e4@48 ~]/2",
  D: "[~@42 [a3,d4,f#4]@5 ~ g4@47 [e4,g4,b4]@24 [e4,g4,b4]@18 ~ [e4,g4,b4]@6, [b3,e4,g4]@47 [b3,e4]@49 ~@48]/3", // D Em E5
  E: "[e4,g4,b4]@23 [e4,g4,b4]@18 [e4,g4,b4]@7", F: "[d4,f#4,a4]@23 [d4,f#4,a4]@24 ~",
  G: "[[d4,f#4,a4]@23 [d4,f#4,a4]@19 [d4,f#4,a4]@5 [c#4,e4,a4]@24 [c#4,e4,a4]@24 [c#4,e4,a4]@24 [c#4,e4,a4]@25]/3", // D A
  H: "[[b3,e4,g4]@18 e4@6 [e4,g4]@11 [g4,b4]@11 ~@20 b3@5 ~ [b3,g4]@24, ~@24 b3@42 ~@5 e4@25, ~@23 b4@25, ~@47 e5@49]/2", // Em G Em
  I: "[d4,f#4,a4]@3 [d4,f#4,a4] [d4,f#4,a4]@2 [d4,f#4,a4]@2", J: "[e4,g4,b4]@3 [e4,g4,b4] [e4,g4,b4]@2 [e4,g4,b4]@2",
  K: "[[f#4,a4,d5]@17 [f#4,a4,d5]@6 [f#4,a4,d5]@12 [f#4,a4,d5]@12 [g4,b4,e5]@18 [g4,b4,e5]@6 ~ e5@12 [g4,b4,e5]@12, ~@71 [g4,b4]@12 ~@13]/2", // D Em G
  L: "[d4,f#4,a4]@18 [d4,f#4,a4]@5 [d4,f#4,a4]@13 [d4,f#4,a4]@12", // D
  M: "[[c#4,e4,a4]@17 [c#4,e4,a4]@7 [c#4,e4,a4]@11 [c#4,e4,a4]@12 [c4,e4,g4]@25 [d4,f#4,a4]@23 ~@42 [d4,f#4,a4]@5 ~@2 b4@30 a#4 ~@8 g4@9, ~@95 [e4,g4,b4]@47 ~ [e4,g4]@31 ~ b4@17]/4", // A C D Em
  N: "[~@42 [d4,f#4,a4]@5 ~ b4@20 a#4 ~@9 g5@17 ~ b4@23 [e4,g4,b4]@24 ~, [e4,g4,b4]@47 [e4,g4]@22 [b4,e5]@26 [e4,g4]@24 ~@25]/3", // D Em E5 Em
  O: "[[e4,g4,b4]@24 [e4,g4,b4]@18 [e4,g4,b4]@5 ~ a4@23 [d4,f#4,a4]@19 d4@6, ~@47 [d4,f#4]@24 ~@25]/2", // Em D
  P: "[[d4,f#4,a4]@18 [d4,f#4,a4]@6 [d4,f#4,a4]@12 [d4,f#4,a4]@11 [c#4,e4,a4]@19 [c#4,e4,a4]@6 [c#4,e4,a4]@23 [c#4,e4,a4]@18 [c#4,e4,a4]@6 ~ a4@12 [c#4,e4,a4]@12, ~@119 [c#4,e4]@12 ~@13]/3", // D A C#m
  Q: "[b3,e4,g4]@6 [b3,e4,g4]@2 [b3,e4,g4]@5 [a3,d4,f#4]@3", R: "[b3,g4]@15 [b3,e4,g4]@5 ~@3 [b3,e4,g4]@24 ~, d4@5 ~@7",
  S: "[[b3,e4,g4]@23 [e4,g4]@17 ~ [g4,b4]@6 [b4,e5]@24 [b3,e4,g4]@13 [b3,e4,g4]@11 [d4,f#4]@18 [d4,a4]@6 [f#4,a4]@12 [a4,d5]@12 ~@18 a4@6 [d4,f#4,a4]@12 ~ [d4,f#4,a4]@11 [c#4,e4,a4]@19 [c#4,e4,a4]@5 ~ [c#4,e4]@23 [a4,c#5]@23 [a4,c#5,e5]@26, ~@23 b3@48 ~@24 a3@96 ~@97, ~@40 e4@31 ~@48 d4@25 f#5@49 ~@95, ~@131 f#4@30 ~@54 a4@23 ~ e4@49, ~@143 d5@50 ~@95]/6", // Em G E5 Em D D5 F#m D5 …
  T: "[[b3,e4,g4]@18 [b3,e4,g4]@5 ~ [b3,e4,g4]@14 ~ [a3,d4,f#4]@8 [e4,g4]@17 [g4,b4]@7 [g4,b4,e5]@12 [g4,b4,e5]@12 [d4,f#4,a4]@19 [d4,f#4,a4]@6 [d4,f#4,a4]@12 [d4,f#4,a4]@12, ~@47 b3@49 ~@48, ~@4 e4@2 ~@3]/3", // Em D Em G Em D
  U: "[[e4,g4,b4]@18 [e4,g4,b4]@5 ~ b4@11 [e4,g4,b4]@12 [d4,f#4,a4]@18 ~ d4@5 ~ d4@11 ~ a4@11 [e4,g4,b4]@18 [e4,g4,b4]@6 [e4,g4,b4]@12 [e4,g4,b4]@12 [d4,f#4,a4]@18 [d4,f#4,a4]@6 [d4,f#4,a4]@12 ~ [d4,f#4,a4]@11 [c#4,e4,a4]@18 ~ e4@5 [c#4,e4,a4]@12 [c#4,e4,a4]@12 [c4,e4,g4]@18 ~ g4@5 [d4,f#4,a4]@12 [d4,f#4,a4]@12 [b3,e4,g4]@18 [b3,e4,g4]@6 ~@19 [d4,a4]@5 [e4,b4], ~@23 [e4,g4]@12 ~@30 [f#4,a4]@6 [f#4,a4]@12 [d4,f#4]@12 ~@114 [c#4,a4]@6 ~@42 [c4,e4]@6 ~@48 [e4,g4]@25]/7", // Em D Em D A C D Em …
  V: "[~@17 [e4,g4,b4]@6 [e4,g4,b4]@24 [b3,e4,g4]@18 ~ [b3,g4]@6 ~@18 [a3,d4,f#4]@6, ~@65 e4@6 ~ [b3,e4,g4]@24]/2", // Em D Em
  W: "[b3,e4,g4]@24 [e4,g4]@23 ~", X: "[e4,g4,b4]@17 [e4,g4,b4]@6 [e4,g4,b4]@25",
  Y: "[g4,b4]@18 [b4,e5]@11 ~@11 [g4,b4]@8, e4, ~@9 g4@11 ~@4, ~@29 e5@19, ~@5 g5@3", // G E5 G
  Z: "[d4,f#4,a4]@18 [d4,f#4,a4]@6 [d4,f#4,a4]@17 [d4,f#4,a4]@6 ~", // D
  AA: "[[d4,f#4,a4]@12 [d4,f#4,a4]@12 [d4,f#4,a4]@12 [d4,f#4,a4]@11 [c#4,e4,a4]@18 [c#4,e4,a4]@6 [e4,a4]@12 [a4,c#5]@11 ~@19 [c#4,e4,a4]@6 [c#4,e4,a4]@12 [c#4,e4,a4]@13, ~@71 c#4@24 e5@26 ~@23, ~@83 e4@30 ~@31, ~@94 c#5@27 ~@23, ~@94 a4@19 ~@31]/3", // D A A5 A
  AB: "[b3,e4,g4]@17 [b3,e4,g4]@6 ~ [b3,e4,g4]@16 [a3,d4,f#4]@8", // Em D
  AC: "[[b3,e4,g4]@18 [b3,e4,g4]@6 [b3,e4,g4]@21 ~@49 b5@48 ~@49 a5@48 ~ a4@45 ~ c#5@50, ~@45 e4@96 ~ d4@96 ~ e4@96 ~, ~@46 g4@96 ~ f#4@96 ~@97, ~@47 b4@96 ~ a4@95 ~@97, ~@92 e5@51 ~@193]/7", // Em
  AD: "[e4,g4,b4]@32 [d4,a4]@9 [d4,a4]@7", // Em D5
  AE: "[[g4,b4]@15 [b4,e5]@8 [b4,e5,g5]@24 [d4,f#4,a4]@19 [d4,f#4,a4]@6 [d4,f#4,a4]@12 [d4,f#4,a4]@12, e4 ~, a4 ~@14 g4@32 ~@49]/2", // G E5 Em D
  AF: "[[e4,g4,b4]@18 [e4,g4,b4]@6 [e4,g4,b4]@12 [e4,g4,b4]@11 ~ a4@18 [d4,f#4,a4]@6 [d4,f#4,a4]@12 [d4,f#4,a4]@11 [e4,g4,b4]@19 [e4,g4,b4]@6 [e4,g4,b4]@9 [e4,g4,b4]@2 [e4,g4,b4]@7 [e4,g4,b4]@5 [d4,f#4,a4]@22 [d4,f#4,a4]@3 [d4,f#4,a4]@12 [d4,f#4,a4]@11 [c#4,e4,a4]@22 [c#4,e4,a4]@2 ~ [c#4,e4,a4]@5 [c#4,e4,a4]@6 [c#4,e4,a4]@12 [c4,e4,g4]@18 [c4,e4,g4]@6 [d4,f#4,a4]@12 [d4,f#4,a4]@12 [e4,g4,b4]@18 ~ [e4,g4,b4]@6 [e4,g4,b4]@12 [e4,g4,b4]@10 ~ f#4, ~@47 [d4,f#4]@18 ~@271]/7", // Em D Em D A C D Em …
  AG: "[[d4,a4]@10 [d4,f#4,a4]@2 [d4,f#4,a4]@9 [d4,f#4,a4]@3 [d4,f#4,a4]@9 [d4,f#4,a4]@3 [d4,f#4,a4]@6 [d4,f#4,a4]@5 [e4,g4,b4]@10 [e4,g4,b4]@3 [e4,g4,b4]@9 [e4,g4,b4]@3 [e4,g4,b4]@11 [e4,g4,b4]@6 ~ [e4,g4,b4]@5 [d4,f#4,a4]@13 [d4,f#4,a4]@9 ~ [d4,a4]@2 [d4,f#4,a4]@12 [d4,f#4,a4]@11 [e4,g4,b4]@22 [e4,g4,b4]@2 ~ [e4,g4,b4]@6 [e4,g4,b4]@9 [e4,g4,b4]@8 f#4, ~@39 f#4 ~@24]/4", // D5 D Em D D5 D Em
  AH: "[[d4,a4]@18 [d4,f#4,a4]@6 [d4,f#4,a4]@11 [d4,f#4,a4]@12 [c#4,e4,a4]@18 [c#4,e4,a4]@6 [c#4,e4,a4]@11 ~ [c#4,e4,a4]@12 [c4,e4,g4]]/2", // D5 D A C
  AI: "[~@9 [c4,e4,g4]@3 [c4,e4,g4]@9 [c4,e4,g4]@3 [c4,e4,g4]@9 [c4,e4,g4]@3 [c4,e4,g4]@5 [c4,e4,g4]@6 [d4,f#4,a4]@13 [d4,f#4,a4]@9 [d4,f#4,a4]@3 [d4,f#4,a4]@11 [d4,f#4,a4]@11 ~@3 b4@28 ~@18 b5@16 ~@9 e5@4 ~@115 b6@44 ~@5, ~@95 e4@94 ~@29 g3@41 b5@72 ~@5, ~@95 g4@83 b4@45 b3@61 g6@46 ~@6, ~@140 g5@24 ~@8 g5@73 e5@85 ~@6, ~@174 e5@65 b4@92 ~@5]/7", // C D
})).s("gm_epiano1").gain(0.26)

// chords · epiano1 · "Electric Piano" · soft notes
const epiano1_soft = note(`<
  ~ A@6 ~@2 B@3 ~@7 C@2 ~@8 D ~@4 E ~@5 F@2 G@2 ~@11 H ~@2 I ~ J ~@6 K@2 L@4 ~@18 M@5 ~
>`.pickRestart({
  A: "[~@6 e3@10 ~@54 b3@25 ~@86 e3@6 e3@96 ~@5, ~@16 e4@24 ~@7 e3@54 ~@32 [g4,b4]@9 ~@3 e2@22 ~@7 b2@96 ~@18, ~@30 e2@47 ~@61 b2@12 ~@6 e3@25 ~@107, ~@47 b3@17 e4@31 b3@96 ~@97, ~@59 g4@37 ~@37 e4@59 ~@96]/6", // G
  B: "[~@71 e5@25 ~@48, ~@46 a3@51 ~@47, ~@35 c#5@13 ~@24]/3",
  C: "[~@18 [b3,g4]@6 ~@22 g4@20 [e4,g4]@5 ~@25, ~@35 e4@31 ~@30]/2", D: "~@5 e5@3", E: "~@42 [f#4,a4]@5 ~",
  F: "[~@47 g4@24 ~@25]/2", G: "[~@17 f#4@6 ~@23 a4@19 ~ d4@5 ~@25, ~@65 f#4@6 ~@25]/2", H: "~ b3", I: "~@24 b3@23 ~",
  J: "~@29 b4@11 ~@8", K: "[~@45 g5@50 ~]/2", L: "[~@46 f#5@49 ~@47 e5@50, ~@45 d5@50 c#4@96 ~, ~@47 a4@17]/4",
  M: "[~@68 g5@8 ~@112 e6@47 ~@5, ~@29 b4@53 ~@5 g4@45 e4@96 ~@12, ~@29 e5@10 e5@33 ~@21 e4@8 b3@7 g3@6 e3@41 g5@79 ~@6, ~@32 g5@12 ~@13 e6@76 d4@96 ~@11, ~@63 b5@74 g4@96 ~@7]/5",
})).s("gm_epiano1").gain(0.13)

// chords · acoustic guitar steel · "Steel String Acoustic"
const acoustic_guitar_steel = note(`<
  ~@5 A B C D E F G@3 H C I@2 J@2 K L M L N O@5 M G@3 P L Q R@2 G@2 M C S@2 T@2 U V W X Y Z AA AB AC@3 AD AE AF AG AH AI
  AJ AK AL@5 AM@2 AN@2 AO AP AQ AR AS AT AU AV AW AV AX AY AZ BA BB BC BD ~@5
>`.pickRestart({
  A: "~@13 e4 [e4,g4]@2, e2, b3!4, ~ e4@2 e4@2 e4@2 e4@2 e4@2 e4@2 ~@3, ~ g4@2 g4@2 g4@2 ~", // Em
  B: "~@42 g4@3 e4 ~@2, e2@23 ~, b3@6 b3@6 b3@6 b3@5 ~, ~ e4@2 e4@2 e4@2 e4@2 e4@2 e4@2 e4@2 ~, ~ g4@2 g4@2 g4@2 ~",
  C: "~@42 f#4@3 d4@2 ~, d2@23 ~, a3@6 a3@6 a3@6 a3@5 ~, ~ d4@2 d4@2 d4@2 d4@2 d4@2 d4@2 d4@2 ~, ~ f#4@2 f#4@2 f#4@2 ~",
  D: "~@45 d4@2 ~, d2, a3@12 a3@12 a3@12 a3@11 ~, ~ d4@2 d4@2 d4@2 d4@2 d4@2 d4@2 d4@2 ~, ~@6 f#4@12 f#4@12 f#4@12 f#4@5 ~",
  E: "~@45 c#4@2 ~, a2@47 ~, a3@12 a3@12 a3@12 a3@11 ~, ~ c#4@2 c#4@2 c#4@2 c#4@2 c#4@2 c#4@2 c#4@2 ~, ~@6 e4@12 e4@12 e4@12 e4@5 ~",
  F: "~@45 c#4@2 ~, a2, a3@12 a3@12 a3@12 a3@11 ~, ~ c#4@2 c#4@2 c#4@2 c#4@2 c#4@2 c#4@2 c#4@2 ~, ~@6 e4@12 e4@12 e4@12 e4@5 ~",
  G: "~@42 g4@3 e4@2 ~, e2@23 ~, b3@6 b3@6 b3@6 b3@5 ~, ~ e4@2 e4@2 e4@2 e4@2 e4@2 e4@2 e4@2 ~, ~ g4@2 g4@2 g4@2 ~",
  H: "~@42 g4@3 b3 ~@2, e2@23 ~, b3@4 b3@4 b3@4 b3@3 ~, ~@3 e4@6 e4@6 e4@6 e4@6 e4@6 e4@6 e4@7 ~@2, ~ g4@2 g4@2 g4@2 ~",
  I: "[~@39 d4@3 [d4,f#4]@3 ~@24 c#4@3 ~@18 e4@3 c#4@2 ~, d2@47 ~ a2@45 ~@3, a3@4 a3@4 a3@4 a3@3 a3@5 a3@4 [a3,c#4]@4 a3@3 ~, ~ d4@2 d4@2 d4@2 d4@2 d4@2 d4@2 ~@4 c#4@2 c#4@2 c#4@2 ~@4 c#4@2 c#4@2 ~, ~ f#4@2 f#4@2 f#4@2 ~@2 e4@2 e4@2 e4@2 ~]/2", // D A
  J: "[~@39 c#4@3 [c#4,e4]@3 a3@2 ~@43 g4@3 e4@2 ~, a2@47 ~, a3@12 a3@12 a3@12 a3@9 ~@3 e2@46 ~@2, ~@3 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 ~@9 b3@9 e4@3 b3@9 e4@3 b3@9 e4@3 b3@10 ~@2, ~@2 e4@4 e4@4 e4@4 ~@3 e4 g4@3 e4 g4@3 e4 g4@3 e4@2 ~]/2", // C#m
  K: "~@21 g4@2 ~, e2@23 ~, b3@6 b3@6 b3@6 b3@5 ~, ~@3 e4@6 e4@6 e4@6 e4@6 e4@6 e4@6 e4@7 ~@2, ~ g4@2 g4@2 g4@2 ~",
  L: "~@45 d4@2 ~, d2@47 ~, a3@12 a3@12 a3@12 a3@11 ~, ~ d4@2 d4@2 d4@2 d4@2 d4@2 d4@2 d4@2 ~, ~@6 f#4@12 f#4@12 f#4@12 f#4@5 ~",
  M: "~@45 e4@2 ~, e2@47 ~, b3@12 b3@12 b3@12 b3@11 ~, ~ e4@2 e4@2 e4@2 e4@2 e4@2 e4@2 e4@2 ~, ~@6 g4@12 g4@12 g4@12 g4@5 ~",
  N: "~@42 g4@5 ~, e2, b3@12 b3@12 b3@12 b3@11 ~, ~@3 e4@6 e4@6 e4@6 e4@6 e4@6 e4@6 e4@8 ~, ~ g4@2 g4@2 g4@2 ~",
  O: "[~@87 c#4@3 [c#4,e4]@3 ~@21 e4@4 ~@20 f#4@3 d4@2 ~@94 e4@2 ~, d2@47 ~ a2@46 ~@5 c4@3 e4@9 c4@7 ~@5 d4@6 d4@6 d4@6 ~@3 b3@9 e4@3 b3@9 e4@3 b3@9 e4@3 b3@9 e4@3 b3@9 e4@3 b3@9 e4@6 e4@6 e4@6 e4@6 ~@3, a3@12 a3@12 a3@12 a3@9 a3@15 a3@12 a3@12 a3@10 ~@2 f3@22 ~@8 f#4@12 ~@9 e4@3 g4@9 e4@3 g4@9 e4@3 g4@9 e4@3 g4@9 e4@3 g4@9 e4@3 g4@12 g4@12 g4@5 ~, ~@3 d4@6 d4@6 d4@6 d4@6 d4@6 d4@6 d4@8 ~@4 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 ~@6 c2@25 ~@2 d2@96 b3@12 b3@11 ~, ~@6 f#4@12 f#4@12 f#4@12 f#4@5 ~@7 e4@12 e4@12 e4@12 ~@6 g3@9 c4@3 g3@10 ~@2 a3@12 a3@10 ~@2 e2@48 e2@47 ~]/5", // C#m
  P: "~@42 f#4@3 d4@2 ~, [d2,b3]@23 ~, a3@6 a3@6 a3@6 a3@5 ~, ~ d4@2 d4@2 d4@2 d4@2 d4@2 d4@2 d4@2 ~, ~ f#4@2 f#4@2 f#4@2 ~", // G
  Q: "~@33 c#4@3 ~@6 e4@3 c#4@2 ~, a2@23 ~, a3@6 a3@6 a3@6 [a3,c#4]@5 ~, ~ c#4@2 c#4@2 c#4@2 c#4@2 c#4@2 ~@5, ~ e4@2 e4@2 e4@2 ~", // A
  R: "[~@42 e4@3 a3@2 ~@25 e4@6 ~@15 e4@2 ~, a2@95 ~, a3@12 a3@12 a3@12 a3@9 ~@3 e2@47 ~, ~@3 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 c#4@7 ~@2 b3@9 e4@3 b3@6 g4@12 g4@9 e4@3 g4@5 ~, ~@6 e4@12 e4@12 e4@12 ~@9 e4@3 g4@9 e4@6 b3@12 e4@3 b3@11 ~]/2",
  S: "[~@42 f#4@3 ~@45 e4@3 c#4@2 ~, d2@23 ~ a2@23 ~, a3@12 a3@12 a3@12 a3@9 a3@15 a3@12 a3@12 a3@10 ~@2, ~@3 d4@6 d4@6 d4@6 d4@6 d4@6 d4@6 d4@7 ~@5 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 ~@3, ~ f#4@2 f#4@2 f#4@2 ~@2 e4@2 e4@2 e4@2 ~]/2",
  T: "[~@42 e4@3 c#4@2 ~@43 g4@3 e4@2 ~, a2@47 ~, a3@6 a3@6 a3@6 a3@5 ~ e2@23 ~, ~@3 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 c#4@6 ~@3 b3@9 e4@3 b3@9 e4@3 b3@9 e4@3 b3@10 ~@2, ~@2 e4@4 e4@4 e4@4 ~@3 e4 g4@3 e4 g4@3 e4 g4@3 e4@2 ~]/2",
  U: "~@7 [a3,b3], e2, b3@2 b3@2 b3@2 b3 ~, ~ e4@2 e4@2 e4@2 e4@2 e4@2 e4@2 [e4,g4]@3, ~@2 g4@4 g4@4 g4@3 ~@3", // Asus2 Em
  V: "[a3,d4,f#4]@3 [a3,d4,f#4] [a3,d4,f#4]@2 [a3,d4,f#4]@2, d2", // D
  W: "[b3,e4,g4]@12 [b3,e4,g4]@9 [b3,e4,g4]@3 [b3,e4,g4]@6 [b3,e4,g4]@6 ~@6 a3@5 ~, e2@21 e2@26 ~, ~@36 [b3,e4,g4]@11 ~", // Em
  X: "[a3,d4,f#4]@4 [a3,d4,f#4]@3 [a3,d4,f#4] [a3,d4,f#4]@2 [a3,d4,f#4]@2 [a3,d4,f#4]@2 [a3,d4,f#4]@2, d2@7 d2@9", // D
  Y: "[b3,e4,g4]@12 [b3,e4,g4]@6 [b3,e4,g4]@3 [b3,e4,g4]@3 [b3,e4,g4]@6 [b3,e4,g4]@6 [b3,e4,g4]@6 [b3,e4,g4]@5 ~, e2@24 e2@23 ~", // Em
  Z: "[a3,d4,f#4]@4 [a3,d4,f#4]@3 [a3,d4,f#4] [a3,d4,f#4]@2 [a3,d4,f#4]@2 [a3,f#4]@2 [a3,f#4]@2, d2!2, ~@3 d4", // D
  AA: "[a3,c#4,e4]@12 [a3,c#4,e4]@9 [a3,c#4,e4]@3 [a3,c#4,e4]@6 [a3,c#4,e4]@6 [a3,e4]@6 [a3,e4]@5 ~, a2!2, ~@36 c#4@11 ~", // A A5
  AB: "[g3,c4,e4]@12 ~@6 c3@5 ~ [a3,d4,f#4]@12 [a3,d4,f#4]@12, c3@3 ~ d3@4, ~@12 [g3,c4,e4]@11 ~@25", // C D C
  AC: "[b3,e4,g4]@2 ~ e2 [b3,e4,g4]@2 ~ e2, e2@3 ~ e2@3 ~, ~ [b3,e4,g4] ~ [b3,e4,g4]", // Em
  AD: "[b3,e4,g4]@12 [b3,e4,g4]@12 [b3,e4,g4]@12 ~@6 e2@5 ~, e2@4 e2@3 ~, ~@36 [b3,e4,g4]@11 ~", // Em
  AE: "[b3,e4,g4]@4 [b3,e4,g4]@2 e2 [e2,b3,e4,g4] e4@2 e4@2 [b3,e4,g4]@2 [b3,e4,g4]@2, e2@3 ~ e2@4, ~@2 [b3,g4] ~", // Em
  AF: "[b3,e4,g4]@2 [b3,e4,g4]@2 [b3,e4,g4]@2 [b3,e4,g4]!2 [b3,e4,g4]@2 [b3,e4,g4]@2 ~@2 e2@2, e2@4 e2@3 ~, ~@3 [b3,e4,g4]", // Em
  AG: "[a3,d4,f#4]@4 ~@2 d2@2 [a3,d4,f#4]@4 [a3,d4,f#4]@2 [a3,d4,f#4]!2, d2@3 ~ d2@4, ~ [a3,d4,f#4] ~@2", // D
  AH: "[a3,d4,f#4]@2 [a3,d4,f#4]@2 [a3,d4,f#4]@2 [a3,d4,f#4]!2 [a3,d4,f#4]@2 [a3,d4,f#4]@2 a3@2 a3@2, d2!2, ~@3 [d4,f#4]", // D
  AI: "[a3,c#4,e4]@2 [a3,c#4,e4]!2 [a3,c#4,e4]@2 [a3,c#4,e4]!2, a2", // A
  AJ: "[a3,c#4,e4]@12 [a3,c#4,e4]@9 [a3,c#4,e4]@3 [a3,c#4,e4]@6 [a3,c#4,e4]@6 a3@6 a3@5 ~, a2, ~@36 [c#4,e4]@11 ~", // A C#m
  AK: "[b3,e4,g4]@3 [b3,e4,g4] [b3,e4,g4]@2 [b3,e4,g4]@2 [b3,e4,g4]@2 [b3,e4,g4]@2 [b3,e4,g4]@2 [b3,e4,g4]@2, e2!2", // Em
  AL: "[[b3,e4,g4]@3 [b3,e4,g4] [b3,e4,g4]@2 [b3,e4,g4]@2 [b3,e4,g4]@2 [b3,e4,g4]@2 [b3,e4,g4]@2 [b3,e4] ~ g4@31 ~ f#4@32, e2@24 e2@18 g4@5 ~@193, ~@15 [e2,b3,e4]@32 [d2,a3,d4]@32 ~]/5", // Em E5 D5
  AM: "[a2,a3,c#4,e4]/2", AN: "[e2,b3,e4,g4]/2",
  AO: "[a3,d4,f#4]@12 [a3,d4,f#4]@9 [d2,a3,d4,f#4]@3 [a3,d4,f#4]@12 ~@6 d2@5 ~, d2@7 ~ d2@6 ~@2, ~@36 [a3,d4,f#4]@11 ~", // D
  AP: "[b3,e4,g4]@12 [b3,e4,g4]@9 [e2,b3,e4,g4]@2 ~ [b3,e4,g4]@6 [b3,e4,g4]@6 [b3,e4,g4]@12, e2@7 ~ e2@8", // Em
  AQ: "[a3,d4,f#4]@12 [a3,d4,f#4]@9 [d2,a3,d4,f#4] ~@2 [a3,d4,f#4]@6 [a3,d4,f#4]@6 [a3,d4,f#4]@6 [a3,d4,f#4]@6, d2@7 ~ d2@4 d2@4", // D
  AR: "[b3,e4,g4]@12 [b3,e4,g4]@9 [e2,b3,e4,g4]@2 ~ [b3,e4,g4]@6 [b3,e4,g4]@6 [b3,e4,g4]@6 [b3,e4,g4]@5 ~, e2@21 ~@3 e2@23 ~", // Em
  AS: "[a3,d4,f#4]@12 [a3,d4,f#4]@9 [d2,a3,d4,f#4]@2 ~ [a3,d4,f#4]@6 [a3,d4,f#4]@6 [a3,d4,f#4]@11 ~, d2@21 ~@3 d2@23 ~", // D
  AT: "[a3,c#4,e4]@12 [a3,c#4,e4]@9 [a2,a3,c#4,e4]@3 [a2,a3,c#4,e4]@6 [a2,a3,c#4,e4]@6 [a3,c#4,e4]@6 [a3,c#4,e4]@5 ~, a2@21 ~@15 a2@11 ~", // A
  AU: "[c2,g3,c4,e4]@12 [c2,g3,c4,e4]@11 ~ [a3,d4,f#4]@12 [a3,d4,f#4]@11 ~, ~@24 d2@23 ~", // C D
  AV: "[b3,e4,g4]@12 [b3,e4,g4]@9 [e2,b3,e4,g4]@3 [e2,b3,e4,g4]@6 [e2,b3,e4,g4]@6 [e2,b3,e4,g4]@6 [e2,b3,e4,g4]@4 ~@2, e2@7 ~@9", // Em
  AW: "[a3,d4,f#4]@12 [a3,d4,f#4]@9 [d2,a3,d4,f#4]@3 [d2,a3,d4,f#4]@6 [d2,a3,d4,f#4]@6 [a3,d4,f#4]@6 [a3,d4,f#4]@5 ~, d2@21 ~@15 d2@11 ~", // D
  AX: "[d2,a3,d4,f#4]@12 [d2,a3,d4,f#4]@9 [d2,a3,d4,f#4]@3 [d2,a3,d4,f#4]@6 [d2,a3,d4,f#4]@6 [d2,a3,d4,f#4]@6 [d2,a3,d4,f#4]@4 ~@2", // D
  AY: "[e2,b3,e4,g4]@12 [e2,b3,e4,g4]@9 [e2,b3,e4,g4]@3 [e2,b3,e4,g4]@6 [e2,b3,e4,g4]@6 [e2,b3,e4,g4]@6 [e2,b3,e4,g4]@5 ~", // Em
  AZ: "[d2,a3,d4,f#4]@12 [d2,a3,d4,f#4]@9 [d2,a3,d4,f#4]@3 [d2,a3,d4,f#4]@6 [d2,a3,d4,f#4]@6 [d2,a3,d4,f#4]@11 ~", // D
  BA: "[a3,c#4,e4]@12 [a3,c#4,e4]@9 [a3,c#4,e4]@2 ~ [a3,c#4,e4]@6 [a3,c#4,e4]@6 [a3,e4]@6 [a3,e4]@5 ~, a2@23 ~ a2@23 ~, ~@36 c#4@11 ~", // A A5
  BB: "[g3,e4]@6 [g3,e4]@9 [c2,g3,c4,e4]@3 ~@3 d2@2 ~, [c2,c4]@15 ~@3 [c2,g3,c4,e4]@5 ~", // C
  BC: "[d2,a3,d4,f#4]@2 [d2,a3,d4,f#4] [a3,d4,f#4]!5 [d2,a3,d4,f#4]!6 [d2,a3,d4,f#4]@2, ~@3 d2@3 d2@2 ~@8", // D
  BD: "[e2,b3,e4,g4]@19 ~@5", // Em
})).s("gm_acoustic_guitar_steel").gain(0.19)

// other · tenor sax · "Tenor Saxophone"
const tenor_sax = note(`<
  A@2 B C D@2 ~@33 E F@5 G ~ H@2 I J K L M N O@2 P@8 Q@2 ~@7 H@2 R@3 S@7 T@5 U@5 ~
>`.pickRestart({
  A: "[~@45 f#5@2 ~ f#5@30 d5@15 a4@3, ~@47 g5@2 ~@47]/2", B: "b4@37 ~@7 f#5@2 g5@2", C: "f#5@30 d5@11 ~ a4@6",
  D: "[b4@18 a4@6 g4@6 f#4@6 d4@7 b3@24 ~@29]/2", E: "~@47 b4",
  F: "[b4@83 e4@6 b4@5 a4@29 f#4@6 d4@6 a4@6 f#4@5 d4@39 f#4@6 a4@34 e4@5 c#4@6 a4@4]/5", G: "~ e4@4 c#4@43",
  H: "[~@47 a4@48 ~]/2", I: "b4@11 g4@12 f#4@13 e4@12", J: "a4@18 f#4@5 d4@25", K: "e4@12 d4@12 b3@11 g3@13",
  L: "a3@17 f#3@6 d3@20 ~@5", M: "c#4@15 ~", N: "c4@16 ~@2 c4@3 c#4@3 d4@22 ~@2", O: "[e4@95 ~]/2",
  P: "[b4@92 ~@3 b4@84 ~ e4@5 b4@6 a4@76 f#4@4 d4@4 f#4@4 a4@49 e4@3 c#4@4 e4@4 a4@23 ~@18 f#5@2 g5@2]/8",
  Q: "[f#5@29 d5@15 a4@3 b4@49]/2", R: "[b4@11 g4@12 f#4@12 e4@12 a4@6 d4@42 e4@12 d4@12 b3@12 g3@13]/3",
  S: "[a3@5 f#3 ~@5 d3@21 ~@9 a3@5 ~ c#4@46 ~@2 c4@17 ~@2 c4@2 c#4@2 ~ d4@24 e4@39 ~@9 a4@47 ~ b4@11 g4@13 f#4@12 e4@12 a4@3 ~@3 d4@38 ~@5]/7",
  T: "[e4@11 d4@13 b3@11 g3@12 a3@4 ~@2 d3@35 ~@7 a3@40 ~@3 b3@2 ~@3 c4@41 ~@2 c#4@2 ~@3 d4@38 ~@9 f#5@2]/5",
  U: "[~ f#5@30 d5@10 a4@3 b4@36 ~@7 f#5@2 ~ f#5@31 d5@12 ~ a4@4 b4@17 a4@7 g4@8 f#4@9 d4@9 e4@36 ~@16, g5@2 ~@87 g5@2 ~@149]/5",
})).s("gm_tenor_sax").gain(0.31)

// chords · string ensemble 1 · "Strings"
const string_ensemble_1 = note("<~@57 A@2 B@2 C@4 B@2 ~@7 D@4 E@4 F@5 G@5 ~@5>".pickRestart({
  A: "[e4,b4,e5,b5]/2", B: "[e5,g5,b5]/2", C: "[[d5,f#5,a5]@95 [c#5,e5,a5]@96 ~]/4",
  D: "[~@47 [d5,f#5,a5]@48 [e5,g5,b5]@48 [d5,f#5,a5]@49]/4", // D Em D
  E: "[[e5,g5,b5]@47 ~ a5@47 [c#5,e5,a5]@48 [c5,e5,g5]@24 [d5,f#5,a5]@25, ~@47 [d5,f#5]@49 ~@96]/4", // Em A C D
  F: "[[e5,g5,b5]@46 [d5,f#5,a5]@49 [e5,g5,b5]@48 [d5,f#5,a5]@48 [e5,g5,b5]@48 [d5,f#5,a5]]/5", // Em D Em D Em D
  G: "[~@47 c#5@48 [e5,g5,c6]@48 [f#5,a5,d6]@49 [e5,e6]@26 ~@22, ~@23 [e5,a5]@25 ~@72]/5", // C D E A5
})).s("gm_string_ensemble_1").gain(0.2)

// drums · kick
const kick = s("bd").struct("<~@48 A@19 B ~ B ~ B ~ B ~ A@16 ~@6>".pickRestart({
  A: "x ~@2 x!2 ~@3", B: "x",
})).gain(0.3)

// drums · snare
const snare = s("sd").struct("<~@31 A ~@7 B ~@7 C D@10 E D@7 E ~@7 A D@15 F ~@6>".pickRestart({
  A: "~ x!2 ~@5", B: "~@5 x ~ x", C: "~@2 x!2 ~@4", D: "~ x ~ x", E: "~ x!2 ~@3 x ~", F: "~@2 x!2 ~@2 x ~",
})).gain(0.35)

// drums · hihat
const hihat = s("hh").struct("<~@21 [x!8]!46 ~@8 [x!8]!16 ~@6>").gain(0.35)

// drums · low tom
const low_tom = s("lt").struct("<~@31 [~@7 x] ~@57 [~@5 x ~@2] ~@7>").gain(0.4)

// drums · mid tom
const mid_tom = s("mt").struct("<~@31 A ~@15 B ~@10 B ~@7 B ~@7 A ~@7 B ~@6 C D ~@6>".pickRestart({
// … 20 more lines