// I Just Can't Help Believing — Elvis Presley
// 145 bpm, 4/4, key F major. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: duplicate parts dropped: ch 16 "BARITONSAX" baritone sax (copy of ch 7 "BRASS 1" brass section)
// note: Full arrangement: all 157 bars on a 16-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(145/4)

// 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 · epiano1 · "E.PIANO 1"
const epiano1 = note(`<
  A@4 B@2 C@2 D@2 E@2 F G H@2 A@2 I@2 J@2 K@2 L@5 M N@2 O@3 P Q R A@4 D@2 E@2 F G H@2 A@2 I@2 J@2 K@2 L@5 M N@2 O@3 P Q
  R S@2 T@2 U V W X Y Z AA AB AC AD AE AF AG AH AI AJ A@10 AK@6 A@4 D@2 E@2 F G H@2 A@2 I@2 J@2 K@2 L@5 M N@2 O@3 P Q R
  AL@2 AM@2 AL@2 AM@4 AN@4 ~
>`.pickRestart({
  A: "[[c3,a3]@4 a3 c3 [f3,a3] [d3,f3,bb3]@9, f3@11 ~@21]/2", // F Bb
  B: "[[c3,a3]@4 ~ c3 [f3,a3] ~@5 c4@2 ~ bb3, f3@11 ~@3 [d3,f3]@18, ~@4 a3@2 ~ bb3@7 c4@2, ~@11 f4@5]/2", // F Dm
  C: "[[c3,a3]@8 ~@2 c3@2 f3@2 [d3,f3,bb3]@17 ~, f3@11 ~@21, ~@2 a3 ~@5]/2", // F Bb
  D: "[[c4,f4]@4 ~@10 a4@2 ~@8 a3@2 ~@2 a3@3 ~, a3@23 ~@3 f3@5 ~, ~@4 c4@5 ~ c4@5 ~ c4@5 ~ c4@10, ~@3 f4@3 f4@3 [e4,a4]@7]/2", // F5 A5
  E: "[~@2 [e4,a4]@4 ~@2 [e4,a4]@4 ~@8 e4 ~@5 a3@2 f3@2 g3@2, c4@6 c4@5 ~ c4@5 ~ c4@4 e4@8 ~@2, ~@14 [e4,a4]@6 [a3,a4]@4 c4@5 ~@3]/2", // A5 A
  F: "g3@5 ~ g3@2 d3@2 ~@4 g3@2, d4@15 ~, bb3@5 bb3@3", G: "~ g3 bb3 ~ bb3 g3 bb3 c4, [bb3,d4]@5 ~ d4@5 ~@5",
  H: "[g3 ~@3 c4@2 c4 ~ g3@6 c3 d3, c4@3 e4@5 ~@8, ~@2 e3@10 ~@2 e3@13 ~@5, ~@4 bb3@8 ~@4 [bb3,c4]@15 ~]/2", // Bbsus2
  I: "[a3@3 a3 ~ c4 d4 [bb3,d4,f4]@2 c4 [bb3,d4,f4]@2 c4 d4 c4 d4, [c3,f3]@5 ~@8 [bb3,f4]@2 ~]/2", // Bb F5 Bb5
  J: "[a3@4 a3@2 ~@2 [a3,c4,e4]@6 ~@2 a3@4 ~@4 a4@2 ~ bb4@3 c5@2, [f3,c4,e4]@6 f3@7 ~ f3@10 ~@8, ~ [c4,e4], ~@5 a3@3]/2", // Am Fmaj7 C
  K: "[[f4,a4,c5,e5]@24 a4@2 ~ bb4@3 c5@2]/2", // Fmaj7
  L: "[[f4,a4,c5,eb5]@31 ~ [f4,bb4,d5]@23 ~ bb4 ~ b4 ~ c5@2 ~@10 f4@2 g4@2 ~@2 bb4@2, ~@31 d4@23 ~@8 db5@18]/5", // F7 Bb
  M: "~ a4 f4 db4 [bb4,db5] f4 [bb4,db5] f4", // Bbm
  N: "[~@2 [c4,f4]@4 ~@2 [c4,f4]@6 ~@2 bb3@5 ~@7 bb4@4, a3@3 a3@4 f3@9, ~@2 d4 f4, ~@11 bb3@5]/2", // F5
  O: "[~@6 f3@2 [a3,e4]@2 c4@2 d4@2 [bb3,d4,f4]@8 [bb3,d4,f4]@2 c4 ~ [bb3,e4]@2 d4@2 [a3,c4,f4]@8 ~@2 c4@4 [c4,e4,a4]@4, [c4,e4,a4]@8 ~@30 [e4,a4]@5 ~@5]/3", // A5 Bb Bbdim F Am A5
  P: "[bb3,d4,f4]@6 ~@2 [d4,f4]@3 ~ [d4,f4]@4, ~@6 f3@9 ~, ~ bb3", // Bb Dm
  Q: "[bb3,c4,e4,g4]@6 bb3@2 [c4,e4,g4]@3 ~ [bb3,c4,e4,g4]@4", R: "[bb3,c4,e4,g4] ~@15",
  S: "[[a3,c4]@8 a3 ~ c4 ~ [a3,d4]@2 [bb3,d4,f4]@18, f3@11 ~@21]/2", // Am D5 Bb
  T: "[[c3,a3]@4 a3 c3 [f3,a3] ~@6 g4 c4 d4, f3@11 ~@3 [d3,f3,bb3]@18]/2", // F Bb
  U: "[a3,c4,f4]@4 ~@2 [a3,c4,f4]@2 [a3,c4,e4] ~ [a3,c4,e4]@2 ~@2 [a3,c4,e4]@2", // F Am
  V: "~ [a3,c4,e4] ~ [a3,c4,e4] ~ c4!2 db4, ~@5 [a3,e4]@3", // Am A5
  W: "[g3,bb3,d4]@4 ~@2 [g3,bb3,d4]@2 [g3,bb3,d4] ~ [g3,bb3,d4]@2 ~@2 [bb3,d4,f4]@2", // Gm Bb
  X: "~ [bb3,d4,f4] ~ [bb3,d4,g4] ~ d4 f4 d4, ~@5 [bb3,g4]@3", // Bb Gm Eb
  Y: "[a3,c4,f4]@4 ~@2 [a3,c4,f4]@2 [a3,c4,f4] ~ [a3,c4,f4]@2 ~@2 [a3,c4,f4]@2", // F
  Z: "~ [a3,c4,f4] ~ [a3,c4,f4] ~ c4 c4@2, ~@5 [a3,f4]@3", // F Dm
  AA: "[g3,bb3,e4]@4 ~@2 [g3,bb3,e4]@2 [g3,bb3,e4] ~ [g3,bb3,e4]@2 ~@2 [g3,bb3,e4]@2", // Edim
  AB: "[d4,f4] ~ [g3,d4]@2 ~@2 [g3,c4]@2 ~@2 [g3,bb3,d4]@5 ~, g3@2 f4 ~@3 e4 ~@9", // Dm G5 C5 Gm
  AC: "[a3,c4,f4]@4 a3@3 ~@7 a3@2, ~@2 c4@3 f4@3, ~@2 a3 c4", AD: "[g3,c4,e4]@2 [g3,c4] g4 ~@3 c4, ~@2 c4 e4, ~@5 a4@3",
  AE: "[a3,d4,f4]@6 g4@2 [d4,f4,a4] ~@3 d4@2 c4@2, ~@5 [f4,a4]@3", AF: "[c4,f4]@2 a3 [c4,f4]@2 a3 [c4,f4]@2",
  AG: "[f3,bb3,d4] ~ [bb3,d4]@4 f3@2 [bb3,d4]@2 f3 ~ [a3,c4]@2 f3@2", // Bb Am
  AH: "[bb3,d4] f3 [bb3,d4] f3 [bb3,d4] f3 [bb3,d4] f3", // Bb
  AI: "[c4,e4]@2 g3 ~ [bb3,d4,f4]@2 g3@2 [bb3,d4,f4]@2 g3 ~ [bb3,d4,f4]@2 g3 ~", AJ: "[g3,bb3,c4,e4] ~@7",
  AK: "[[c3,a3]@4 a3 c3 [f3,a3] [d3,f3,bb3]@7 ~ [c3,f3,a3]@31 ~@2, f3@11 ~@85]/6", // F Bb F
  AL: "[[a3,c4]@4 a3 c4 [a3,e4] [bb3,d4,f4]@9, e4@11 ~@21]/2", // Am A5 Bb
  AM: "[[a3,c4]@4 a3 c4 [a3,e4] [f3,bb3,d4]@9, e4@11 ~@21]/2", // Am A5 Bb
  AN: "[[a3,c4]@4 a3 c4 [a3,e4] [bb3,d4,f4]@8 [a3,c4,f4]@17, e4@11 ~@53]/4", // Am A5 Bb F
})).s("gm_epiano1").gain(0.27)

// bass · electric bass pick · "PICK BASS"
const bass = note(`<
  A B A B A B A B A C A D E F G H A I@2 J A C A C A K L M N O A B A J P Q R S A B A T A C A U E V W H A X C J A C A C A
  Y L M Z AA A B A AB P Q R S A AC AD@2 A AE AF AG P AH AI AJ AK AL AM AN AO AP AQ AR A B A T A C A AS@2 AT@2 AU@5 A B A
  AV A AW@2 AX AY@2 AZ@2 BA@2 BB@2 A BC C BC A K L BD BE@2 A B BF AB P Q R AR A AS@10 BG@3 ~
>`.pickRestart({
  A: "f2@4 ~@2 f2@2 f2@5 ~@3", B: "f2@5 ~ f2@2 f2@4 ~@4", C: "f2@5 ~ f2@2 f2@5 ~@3", D: "f2@5 ~ f2@2 f2@3 ~ f2@2 g2@2",
  E: "g2@4 ~@2 g2@2 g2@5 ~@3", F: "g2@5 ~ g2@2 bb2@2 g2@2 bb2@2 c3@2", G: "c2@4 ~@2 c2@2 c2@5 ~ c2@2",
  H: "d3@2 c3@2 a2@2 c2 d2", I: "[f2@5 ~ f2@2 f2@2 d3@2 c3@2 f2@6 ~@2 f2@2 f2@5 ~@3]/2",
  J: "f2@5 ~ f2@2 f2 ~ c2@2 d2@2 f2@2", K: "g2@3 ~ f2@3 ~ f2@2 g2@2 bb2@2 g2@2", L: "bb1@4 ~@2 bb1@2 bb1@5 ~@3",
  M: "bb1@5 ~ bb1@2 bb1@5 ~@3", N: "bb2@4 ~@2 bb1@2 bb1@5 ~ bb1@2", O: "db2@3 ~ db2@3 ~ d2@2 f2@2 f2@2 d2@2",
  P: "f2@4 ~@2 f2@2 f2@5 ~ f2@2", Q: "bb2@2 bb1 bb2!2 f2 bb2 b2", R: "c3@4 c2@2 c3 ~ c3@4 c3@4, ~@8 b2 ~@3 b2 ~@3",
  S: "c2 ~@4 c2 d2 f2", T: "f2@5 ~ f2@2 f2@2 c2@2 d2@2 f2@2", U: "f2@5 ~ f2@2 f2@2 d2@2 f2@2 g2@2",
  V: "d3@7 ~ d3@2 g2@2 d3@4", W: "c3@2 ~ c3 c3@2 ~ c3", X: "f2@5 ~@3 c3@2 d3@2 f3@4",
  Y: "g2@3 ~ g2@3 ~ f2@2 g2@2 bb2@2 g2@2", Z: "bb1@4 ~@2 bb1@2 bb2@5 ~ db3@2", AA: "~@2 c2@3 ~ db2@3 ~ d2@2 f2 ~ d2@2",
  AB: "d3@8 c3 ~ c2@2 d2@2 f2@2, db3 ~@15", AC: "f3@5 ~ f3@2 f3@4 ~@4",
  AD: "[f3@3 ~ f2 f3@2 f3@2 c3 f3@2 f3 c3 c2 d2]/2", AE: "f2@3 ~ f2@2 c2@2 c2@2 d2@2 f2@2 gb2 ~",
  AF: "g2@2 ~ g2 g2@2 g2 bb2", AG: "~@2 c3@3 ~ c2@4 d2@2 f2@2 d2@2", AH: "f2 g2 a2@2 a2 bb2 b2 c3",
  AI: "c2@4 ~@2 c2@2 g2@2 a2 ~ bb2 ~ b2@2", AJ: "c3@3 ~ c3@4 c2 ~ d2 ~ eb2 ~ e2@2, ~@4 b2 ~@11",
  AK: "f2@2 ~ f2!2 c2 d2 eb2", AL: "e2@2 ~ e2!2 a1 c2 db2", AM: "d2@2 ~ d2!2 a1 d2 a1",
  AN: "c2@2 d2@2 e2@2 f2@3 ~ g2@2 a2@3 ~", AO: "bb2@5 ~ bb2@5 ~ a2@3 ~", AP: "g2@3 ~ a2@3 ~ bb2@3 ~ b2@3 ~",
  AQ: "c3@5 ~ c3@2 c3@3 ~ c3@4, ~@12 b2 ~@3", AR: "c2 ~@7", AS: "[f2@5 ~ f2@2 f2 ~ d2@2 c2@2 f1@6 ~@2 f2@2 f2@5 ~@3]/2",
  AT: "[f2@4 ~@2 f2@2 f2 ~ d2@2 c2@2 f1@6 ~@2 f2@2 f2@4 ~@2 f2@2]/2", AU: "[f2@4 ~@2 f2@2 f2 ~ d2@2 c2@2 f1@62 ~@4]/5",
  AV: "d3@4 f3@3 ~ f3@2 d3@2 f3@2 d3@2, c3 ~@15", AW: "[f2@5 ~ f2@2 f2 ~ c2@2 d2@2 f2@6 ~@2 f2@2 f2@5 ~ g2@2]/2",
  AX: "a2@4 c3@3 ~ d3@2 f3@2 d3@2 c3@2, ~@7 db3@2 ~@7",
  AY: "[g2@4 ~@2 g2@2 d3@4 f3@2 g3@9 ~ g3@2 f3@2 d3@3 ~, ~@8 c3 ~@5 gb3 ~@17]/2",
  AZ: "[c3@6 ~@2 c3 ~ g2@2 bb2@2 c3@4 ~@2 d3@4 f3 ~ d3 ~ c3@2 d2@2, ~@20 c3 ~@11]/2",
  BA: "[f2@4 ~@2 f2@2 f2 ~ c3@2 d3@2 f3@5 ~ f3@4 [c3,d3] ~ f3@2 d3@2 db3 c3]/2", // Csus2
  BB: "[f2@5 ~ f2@2 f2 ~ c2@2 d2@2 f2@4 d2@2 f2@2 d2@2 c2@2 d2@2 f2@2 d2@2, b2 ~@31]/2",
  BC: "f2@5 ~ f2@2 a2 c3 d3@2 f3@4", BD: "bb1@5 ~ bb1@2 bb1@3 ~ f2@4",
  BE: "[bb1@4 ~@2 bb1@2 bb1@5 ~ db2@5 ~ db2@3 ~ c2 ~ d2@2 f2@2 d2@2]/2", BF: "f2@4 ~@2 f2@2 f2@3 ~ f2@3 ~",
  BG: "[f2@5 ~ f2@2 f2 ~ d2@2 c2@2 f1@34]/3",
})).s("gm_electric_bass_pick").gain(0.3)

// bass · electric bass pick · "PICK BASS" · soft notes
const bass_soft = note(`<
  A@11 ~ B ~@3 A ~ A ~ A ~ A@3 ~@2 C ~@2 A@3 ~@5 A@3 ~ A@3 ~ B ~@3 A D A ~ A ~ A@3 ~ C@2 ~@2 A@3 ~@5 A@2 E ~ A ~@15 A@3
  ~@2 A@2 ~ A ~@7 A@3 ~ A ~@8 F ~@2 A ~@3 A ~ C ~@3 A@2 ~@6 A ~ A ~ A ~ A ~ A ~ A ~@4
>`.pickRestart({
  A: "~@7 f2", B: "~@7 g2", C: "~@7 bb1", D: "~@3 f2 ~@4", E: "~@3 c2 ~@4", F: "~@4 e3 ~@11",
})).s("gm_electric_bass_pick").gain(0.2)

// other · string ensemble 1 · "STRINGS"
const string_ensemble_1 = note(`<
  A@2 B@2 C@4 ~@8 D@4 E@6 F@2 ~@2 G@2 H@2 I@3 ~@2 J K L M@8 N ~@2 O P@4 Q R S@5 ~@2 T@2 U@2 ~@13 V W X Y Z@3 ~ AA@8 ~@12
  AB@8 N ~@2 O P@4 Q R S@5 ~@2 T@2 U@2 ~@5 AA@8 ~@3
>`.pickRestart({
  A: "[~@13 [d4,bb4]@19]/2", B: "[[c4,a4]@13 [d4,bb4]@19]/2",
  C: "[~@8 [c4,a4]@5 [d4,bb4]@19 [c4,a4]@13 [d4,bb4]@19, ~ f5@7]/4", // F Gm F Gm
  D: "[[a3,c4]@13 ~ d4@18 [a3,c4]@14 [bb3,d4]@18, f3, ~@13 bb3@19 ~@32]/4", // Am Bb
  E: "[c5@56 ~@3 [e4,a4]@2 ~@19 d5@4 c5@4 bb4@4 a4@4, [c4,e4,a4]@57 c4@2 ~@2 eb4@35, ~@28 c5 bb4 ~ c5@9 ~@8, ~@64 a4@27 ~@5]/6", // A5 Am
  F: "[c5@2 bb4@2 a4@2 c5@2 [bb4,d5]@21 ~@3, [d4,f4]@31 ~]/2", G: "[c4 d4, f4]/2",
  H: "[[c4,a4,c5]@4 [bb4,d5]@3 [bb4,g5], f4, ~ d4]/2", // F Bb Eb
  I: "[[c4,a4]@16 bb4@4 [a4,a5]@4 [f4,f5]@4 [d4,d5,d6]@3 ~ [c5,c6]@16, f5@5 ~@7, ~@16 d4@12 ~@3 e4@17]/3", J: "d4",
  K: "[a3,c4]", L: "[bb3,d4]",
  M: "[~@32 e4@31 ~ bb3@31 e4@16 d4@4 e4@4 f4@4 ~ g4@4, [a3,c4]@65 ~@63, ~@63 g3@65, ~@63 d4@32 c4@32 ~]/8", // Am
  N: "[c4,e4,a4]", O: "[bb4,bb5] [a4,a5]@2 [f4,f5]@3 [d4,d5]@2",
  P: "[c4@8 c6@12 [d5,d6]@4 [a4,a5]@3 ~ bb5@3 ~ c6@20 [d5,d6]@4 [a4,a5]@4 [bb4,bb5]@4, c5@20 ~@7 bb4@4 c5@20 ~@13]/4", // D A D A Bb
  Q: "[c5,c6]", R: "[d5,d6] [c5,c6] [bb4,bb5] [a4,a5]",
  S: "[[c5,c6]@2 [bb4,bb5]@2 [a4,a5]@2 [bb4,bb5]@18 [d4,d5]@2 [eb4,eb5]@2 [e4,e5]@2 [f4,f5]@10 f5@2 [g4,g5]@3 ~ [bb4,bb5]@4 [a4,a5]@4 [f4,f5]@3 ~ [d4,d5]@4 [c4,c5]@15 ~@3, ~@40 f4 ~@39]/5", // C Bb A Bb D Eb E F …
  T: "[bb5 a5@2 f5@2 c5 d5 ~ e4@8, ~@7 c5@9]/2",
  U: "[bb4@4 [a4,a5]@4 [f4,f5]@4 [d4,d5,d6]@3 ~ [c5,c6]@16, d4@12 ~@3 e4@17]/2", V: "a4 f4", W: "g4 c5", X: "d5 f5",
  Y: "g5 a5", Z: "[bb5@31 c6@17]/3", AA: "f6/8",
  AB: "[f4@32 e4@31 ~ bb3@31 e4@16 d4@4 e4@4 f4@4 ~ g4@4, [a3,c4]@65 ~@63, ~@63 g3@65, ~@63 d4@32 c4@32 ~]/8", // Am
})).s("gm_string_ensemble_1").gain(0.25)

// chords · acoustic guitar steel · "STEEL GTR"
const acoustic_guitar_steel = note(`<
  ~@16 A@2 B@3 C@2 D@2 E@2 F@2 G H@2 I@4 J K L@2 M@3 C@2 N@2 O@2 P A@2 B@3 C@2 D@2 E@2 F@2 G H@2 I@4 J K L@2 Q@2 R S T U
  V S W X Y Z AA AB AC AD AE AF L@2 Q@2 L@2 Q@2 L@2 AG@5 ~ L@2 M@3 C@2 N@2 O@2 P A@2 B@3 C@2 D@2 E@2 F@2 G H@2 I@4 J K
  L@2 Q@2 L@2 Q@2 L@2 AG@5
>`.pickRestart({
  A: "[[a3,c4]@6 f3@2 [a3,c4] ~ [a3,c4]@4 [bb3,d4]@4 f3 ~ [bb3,d4]@4 f3@2 [bb3,d4]@2 f3@2 [bb3,d4]@2, f3 ~@7]/2", // Am Bb
  B: "[[a3,c4]@6 f3@2 [a3,c4] ~ [a3,c4]@4 [bb3,d4]@4 f3 ~ [bb3,d4]@4 f3@2 [bb3,d4]@2 f3@2 ~@2 [c4,e4]@5 ~ [a3,c4,e4]@2 [f3,a3,c4,e4]@4 ~@2 [a3,c4]@2, f3@2 ~@13 [bb3,d4] ~@8, ~@31 [f3,a3]@6 ~@7 f3@4]/3", // Am Bb C Am Fmaj7 Am Bb F
  C: "[~@2 e4@2 ~@2 [a3,c4,e4]@2 ~@2 e4@2 f3@2 ~@2 [c4,e4]@5 ~ [a3,c4,e4]@2 [f3,a3,c4,e4]@4 ~@2 [a3,c4]@2, [f3,a3,c4]@2 f3@2 [f3,a3,c4]@2 ~ [c4,e4] ~@8, ~@15 [f3,a3]@6 ~@7 f3@4]/2", // Am C Am Fmaj7 Am F C F
  D: "[~@2 e4@2 ~@2 [a3,c4,e4]@2 ~@2 e4@2 f3@2 ~ g4 [c4,eb4]@4 [a3,c4,eb4] ~ [a3,c4,eb4]@2 [f3,a3,c4,eb4]@4 ~@2 [a3,c4,eb4]@2, [f3,a3,c4]@2 f3@2 [f3,a3,c4]@2 ~ [c4,e4] ~@8, ~@15 f3@6 ~@7 f3@4, ~@15 a3@4 ~@13]/2", // Am Cm Adim F7 Adim F C
  E: "[~@2 [c4,eb4]@2 ~@2 [a3,c4,eb4]@2 ~@2 eb4@2 f3@2 ~@2 [d4,f4]@4 [bb3,d4,f4] ~ [f3,bb3,d4]@2 d4@2 [d4,f4]@2 [bb3,d4,f4] ~ [f3,bb3,d4] ~, [f3,a3]@2 f3@2 [f3,a3,c4]@2 ~ [c4,eb4] ~@8, ~@15 f3@6 ~@3 [f3,bb3]@4 ~@4, ~@15 bb3@4 ~@13]/2", // Cm Adim Dm Bb Dm Bb F Cm …
  F: "[[f3,bb3,d4,f4]@4 [bb3,d4,f4] ~ [f3,bb3,d4]@2 d4@2 [d4,f4]@2 [bb3,d4,f4] ~ [f3,bb3,d4] ~ [db4,f4]@4 [bb3,db4,f4] ~ [f3,bb3,db4]@2 [f3,bb3,db4,f4]@2 [f3,bb3,db4,f4] ~@3 [f3,bb3,db4,f4] ~, ~@8 [f3,bb3]@4 ~@3 f3@6 ~@11, ~@15 bb3@4 ~@13]/2", // Bb Dm Bb Db Bbm Bb5
  G: "~@2 [f3,bb3,db4,f4] ~@3 [f3,bb3]@2 [f3,bb3,db4]@2 [f3,bb3,db4,f4]@2 [f3,bb3,db4,f4] ~@3, ~@3 f4@2 ~@3, ~@6 db4 ~@9", // Bbm Bb5 Bbm
  H: "[[f3,a3,c4]@4 [a3,c4,f4] ~ f3@2 [a3,c4]@2 [a3,c4,f4] ~@3 [bb3,d4]@4 f3 ~ [bb3,d4]@4 f3@2 [bb3,d4]@2 f3@2 [bb3,d4]@2]/2", // F Am F Bb
  I: "[[a3,c4]@6 f3@2 [a3,c4] ~ [a3,c4]@4 [bb3,d4]@4 f3 ~ [bb3,d4]@4 f3@2 [bb3,d4]@2 f3@2 ~@2 [c4,e4]@4 [a3,c4,e4] ~ f3@2 [a3,c4]@2 [a3,c4,e4] ~@3 [bb3,d4]@4 f3 ~ [bb3,d4]@4 f3@2 [bb3,d4]@2 f3@2 [bb3,d4]@2, f3@2 ~@13 [bb3,d4] ~@16, ~@31 f3@6 ~@27, ~@31 a3@4 ~@29]/4", // Am Bb C Am Bb
  J: "[bb3,e4]@6 g3@2 [bb3,e4] ~ [g3,bb3,e4]@2 ~@2 [g3,bb3,e4]@2, g3 ~@3", K: "[g3,bb3,e4] ~@15",
  L: "[[f3,a3,c4]@4 [a3,c4,f4] ~ f3@2 [a3,c4]@2 [a3,c4,f4] ~ [f3,a3,c4]@2 [bb3,d4]@4 f3 ~ [bb3,d4]@4 f3@2 [bb3,d4]@2 f3 ~ [bb3,d4]@2]/2", // F Am F Bb
  M: "[[a3,c4,e4]@4 [a3,c4,e4] ~ f3@2 [a3,c4]@2 [a3,c4,e4] ~ [f3,a3,c4]@2 [bb3,d4]@4 f3 ~ [bb3,d4]@4 f3@2 [bb3,d4]@2 f3@2 ~@2 [c4,e4]@4 ~@2 [a3,c4,e4]@2 [f3,a3,c4,e4]@4 ~@2 [a3,c4]@2, ~@15 [bb3,d4] ~@8, ~@31 f3@6 ~@7 f3@4, ~@31 a3@4 ~@13]/3", // Am F Bb C Am Fmaj7 Am Bb
  N: "[~@2 e4@2 ~@2 [a3,c4,e4]@2 ~@2 e4@2 f3@2 ~@2 [d4,g4]@4 [bb3,d4,g4] ~ [bb3,d4,g4]@2 [g3,bb3,d4,g4]@4 ~@2 [bb3,d4,g4]@2, [f3,a3,c4]@2 f3@2 [f3,a3,c4]@2 ~ [c4,e4] ~@8, ~@15 g3@6 ~@7 g3@4, ~@15 bb3@4 ~@13]/2", // Am G5 Gm F C
  O: "[~@2 [d4,g4]@2 ~@2 [bb3,d4,g4]@2 ~@2 g4@2 g3@2 ~@2 [bb3,e4]@4 [g3,bb3,e4] ~ [g3,bb3,e4]@2 bb3@2 [bb3,e4]@2 [g3,bb3,e4] ~ [g3,bb3,e4] ~, [g3,bb3]@2 g3@2 [g3,bb3,d4]@2 ~ [bb3,d4] ~@8, ~@15 c3@6 ~@3 [c3,g3]@4 ~@4, ~@15 g3@4 ~@13]/2", // G5 Gm Bbdim Edim Bbdim Edim Gm Bb …
  P: "[c3,g3,bb3,e4]@4 [g3,bb3,e4] ~ [g3,bb3,e4]@2 bb3@2 [bb3,e4]@2 [g3,bb3,e4] ~ [g3,bb3,e4] ~, ~@2 [db3,g3] ~", // C7 Edim Bbdim Edim Dbdim
  Q: "[[a3,c4,e4]@4 [a3,c4,e4] ~ f3@2 [a3,c4]@2 [a3,c4,e4] ~ [f3,a3,c4]@2 [bb3,d4]@4 f3 ~ [bb3,d4]@4 f3@2 [bb3,d4]@2 f3@2 [bb3,d4]@2]/2", // Am F Bb
  R: "~@4 [e4,a4,c5] ~@7 [e4,a4,c5] ~@3", S: "~@4 [e4,a4,c5] ~@7 [e4,a4,c5]@2 ~@2",
  T: "~@4 [d4,g4,bb4] ~@7 [d4,g4,bb4] ~@3", U: "~@4 [d4,g4,bb4] ~@7 [d4,g4,bb4]@2 ~@2",
  V: "[c4,f4,a4]@4 [e4,a4,c5] ~@7 [e4,a4,c5] ~@3, [b3,e4,ab4] ~@15", W: "[g4,bb4,e5]@2 ~@4 [g4,bb4,e5] ~",
  X: "[bb3,f4,d5] ~ [bb3,f4,d5]@2 ~@2 [a3,e4,c5]@2 ~@2 [g3,d4,bb4]@2 ~@4", Y: "~@4 [c4,f4,a4] ~@7 [c4,f4,a4] ~@3",
  Z: "~@4 [c4,e4,g4] ~@7 [c4,e4,g4]@2 ~@2", AA: "~@4 [d4,f4,a4] ~@7 [d4,f4,a4] ~@3",
  AB: "~@4 [c4,f4,a4] ~@7 [c4,f4,a4]@2 ~@2", AC: "~@4 [d4,f4,bb4] ~@7 [d4,f4,a4] ~@3",
  AD: "~@4 [d4,f4,bb4] ~@7 [d4,f4,bb4]@2 ~@2", // Bb
  AE: "[g3,bb3,e4]@4 [g3,bb3,f4] ~ [g3,bb3]@2 [g3,f4]@2 bb3@2 [g3,bb3]@2 [g3,bb3,f4]@2, ~@6 f4 ~@3 f4@4 ~@2, ~@10 g3 ~@5", // Edim Gm7 Gm G7 Gm Gm7
  AF: "[g3,bb3,e4] ~@7", // Edim
  AG: "[[a3,c4,e4]@4 [a3,c4,e4] ~ f3@2 [a3,c4]@2 [a3,c4,e4] ~ [f3,a3,c4]@2 [bb3,d4]@4 f3 ~ [bb3,d4]@4 f3@2 [bb3,d4]@2 f3 ~ [c4,f4]@35 ~@15, ~@29 [f3,a3]@36 ~@15]/5", // Am F Bb F5 F
})).s("gm_acoustic_guitar_steel").gain(0.25).pan(0.8)

// other · trumpet
const trumpet = note(`<
  ~@18 A@2 ~@8 B C@2 ~@2 D@2 E F ~ G@4 H@2 ~@6 I J@2 K@3 L@2 H@2 M@2 B C@2 ~@2 N@2 E F ~@3 O@2 ~@8 P Q R S T U V ~@2 W@3
  ~ W@3 ~ X@7 ~ Y@3 H@2 ~@6 Z J@2 K@3 L@2 H@2 M@2 B C@2 ~@2 N@2 E F ~@3 O@2 ~ AA@2 ~@2 AB@5 ~
>`.pickRestart({
  A: "[~@10 c2 ~ d2 ~ f2@18]/2", B: "~@8 f3 ~ g3@2 ~@2 bb3@2", C: "[~ a3 ~ f3 ~ d3 ~ c3@9]/2", D: "[~@5 d3 c3 f2@9]/2",
  E: "bb2", F: "c3", G: "[f2@25 ~ d3@2 c3@2 f2@34]/4", H: "[f2@31 ~]/2", I: "~@6 e4 ~ e4 ~ e4@3 ~ f4@2",
  J: "[~@2 d4@3 ~ bb3@3 ~ g3@3 ~ a3@18]/2", K: "[~@15 f2@31 ~@2]/3", L: "[f2@15 ~]/2", M: "[bb2@7 ~]/2",
  N: "[~@5 c3!2 f2@9]/2", O: "[~@10 [c2,c3] ~ [d2,d3] ~ [f2,f3]@18]/2", P: "[f2,f3]@3 ~@3 [f2,f3] ~ [f2,f3]@4 ~@4",
  Q: "[e2,e3]@3 ~@3 [e2,e3] ~ [e2,e3]@4 ~@4", R: "[d2,d3]@3 ~@3 [d2,d3] ~ [d2,d3]@4 ~@4",
  S: "[c2,c3]@3 ~@3 [c2,c3] ~ [c2,c3] ~ [c2,c3]@3 ~ [c2,c3] ~", // C
  T: "[bb1,bb2]@3 ~@3 [bb1,bb2] ~ [bb1,bb2] ~ [bb1,bb2]@3 ~@3", // Bb
  U: "[bb1,bb2]@3 ~@3 [bb1,bb2] ~ [bb1,bb2]@2 ~@2 [bb1,bb2]@2 ~@2", V: "[c2,c3]", W: "[~@10 c3 ~ d3 ~ f3@34]/3",
  X: "[~@10 c3 ~ d3 ~ f3@94 ~@4]/7", Y: "[~@5 d3 c3 f2@17]/3", Z: "~@6 d4 ~ d4 ~ e4@3 ~ f4@2",
  AA: "[~@10 c3 ~ d3 ~ f3@18]/2", AB: "[~@10 c3 ~ d3 ~ f3@26 ~@2 d3 ~ c3 ~ f2@34]/5",
})).s("gm_trumpet").gain(0.3).pan(0.2)

// other · brass section · "BRASS 1"
const brass_section = note(`<
  ~@18 A@2 ~@13 B@2 C D ~ E@4 F@2 ~@6 G@3 ~@14 H@2 C D ~ I@6 ~@6 J K L M N O P ~ Q@5 R@4 S@7 ~ T@3 F@2 ~@6 G@3 ~@14 H@2
  C D ~ Q@5 R@4 U@5 ~
>`.pickRestart({
  A: "[~@10 c2 ~ d2 ~ f2@18]/2", B: "[~@5 d3 c3 f2@9]/2", C: "bb2", D: "c3", E: "[f2@24 ~@2 d3 ~ c3 ~ f2@34]/4",
  F: "[f2@31 ~]/2", G: "[~@2 f2@10 f2 ~ c3 f2@7 ~@2, ~@13 f2@2 ~@9]/3", H: "[~@5 c3!2 f2@9]/2",
  I: "[f2@24 ~@2 d3 ~ c3 ~ f2@10 ~@2 c3 ~ d3 ~ f3@50]/6", J: "[f2,f3]@3 ~@3 [f2,f3] ~ [f2,f3]@4 ~@4",
  K: "[e2,e3]@3 ~@3 [e2,e3] ~ [e2,e3]@4 ~@4", L: "[d2,d3]@3 ~@3 [d2,d3] ~ [d2,d3]@4 ~@4",
  M: "[c2,c3]@3 ~@3 [c2,c3] ~ [c2,c3] ~ [c2,c3]@3 ~ [c2,c3] ~", // C
  N: "[bb1,bb2]@3 ~@3 [bb1,bb2] ~ [bb1,bb2] ~ [bb1,bb2]@3 ~@3", // Bb
  O: "[bb1,bb2]@3 ~@3 [bb1,bb2] ~ [bb1,bb2]@2 ~@2 [bb1,bb2]@2 ~@2", P: "[c2,c3]",
  Q: "[f2@24 ~@2 d3 ~ c3 ~ f2@28 c2@2 d2@2 f2@18]/5", R: "[~@10 d3 ~ c3 ~ f2@28 c2@2 d2@2 f2@18]/4",
  S: "[~@10 d3 ~ c3 ~ f2@28 c2@2 d2@2 f2@62 ~@4]/7", T: "[~@10 d3 ~ c3 ~ f2@34]/3",
  U: "[~@10 d3 ~ c3 ~ f2@27 ~ d3 ~ c3 ~ f2@34]/5",
})).s("gm_brass_section").gain(0.24)

// chords · trumpet
const trumpet_2 = note(`<
  ~@18 A@3 ~@7 B C@2 ~@3 D E F ~ G@4 H@2 ~@6 I J@2 ~ K@2 L@4 M@2 B C@2 ~@3 D E F ~@2 A@3 N O P Q R S T@2 U@2 V W X@2 Y
  ~@3 Z@8 AA@6 G@4 H@2 ~@6 I J@2 ~ K@2 L@4 M@2 B C@2 ~@3 D E F ~@2 Z@8 AB@5 ~
>`.pickRestart({
  A: "[~@10 c4 ~ d4 ~ f4@34]/3", B: "~@8 f4 ~ g4 ~@3 bb4@2", C: "[~@2 a4 ~@3 f4 ~@3 d4@2 ~@2 c4@18]/2", D: "[a3,c4]",
  E: "[bb3,d4]", F: "[c4,e4,g4]", G: "[~@10 c4 ~ d4 ~ f4@50]/4", H: "[c4,f4]/2", I: "~@6 a4 ~ a4 ~ a4@2 ~@2 bb4@2",
  J: "[~@2 a4@3 ~ f4@3 ~ d4@3 ~ c4@18]/2", K: "[f3,a3,c4]/2", L: "[[a3,c4,e4]@31 ~ [a3,eb4]@32, ~@31 c4@32 ~]/4",
  M: "[[f3,bb3]@25 ~@7, d4@23 ~@9]/2", N: "[c5,a5]@3 ~@3 [c5,a5] ~ [c5,a5] ~ [c5,a5]@2 ~@2 [d5,bb5]@2",
  O: "~ [c5,a5] ~ [bb4,g5] ~ [a4,f5]@2 ~", // F Eb Dm
  P: "~@2 [bb4,g5] ~ [bb4,g5] ~ [bb4,g5] ~ [bb4,g5] ~ [bb4,g5]@2 ~@2 [c5,a5]@2", // Eb F
  Q: "~@2 [bb4,g5]@2 ~@2 [bb4,f5]@2 ~@2 [bb4,g5]@5 ~", // Eb Bb5 Eb
  R: "[f4,c5,a5]@3 ~@3 [f4,c5,a5] ~ [f4,c5,a5] ~ [f4,c5,a5]@2 ~@2 [g4,d5,bb5]@2", // F Gm
// … 149 more lines