// (I Don't Know Why) But I Do — Clarence "Frogman" Henry
// 121 bpm, 4/4, key F major. 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 64 bars on a 24-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(121/4)

// 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 · "ButIDo"
const piano = note(`<
  ~ A B C ~ D E F B G H I J K L M N O P Q R S T U V W X Y Z AA L AB AC AD AE AF AG AH AI Y AJ AK AL P@2 AJ AM AN AO AP
  AQ AR AS K L AH N AT AU AV AW AX P AY
>`.pickRestart({
  A: "[d4,f4,g4,bb4] ~ [g4,bb4] ~ [g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [f4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~", // Gm7 Gm Gm7 C7 Edim C7
  B: "[d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~", // Gm7 C7 Edim C7
  C: "[c4,f4,g4,a4] ~@23", // F
  D: "[c4,f4,a4] ~ [f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~", // F
  E: "[c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,d4,gb4,a4] ~ [c4,d4,gb4,a4] ~ [c4,d4,gb4,a4] ~ [c4,d4,gb4] ~ [c4,d4,gb4] ~ [gb4,a4] ~, ~@9 a4 ~@2", // F D7 Gbm
  F: "[d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~", // Gm C7 Edim C7
  G: "[d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,g4,bb4] ~ [f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,g4,bb4] ~ [f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,f4,g4,bb4] ~", // Gm7 Gm Gm7 Gm Gm7 Gm Gm7
  H: "[c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~ [e4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~", // C7 Edim C7 Caug Bbm7b5 Caug
  I: "[c4,f4,a4] ~ [f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~", // F
  J: "[c4,f4,a4] ~ [f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [f4,a4] ~", // F
  K: "[c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~", // F
  L: "[db4,f4,a4] ~ [db4,f4,a4] ~ [db4,f4,a4] ~ [db4,f4,a4] ~ [db4,f4,a4] ~ [db4,f4,a4] ~ [db4,f4,a4] ~ [db4,f4,a4] ~ [db4,f4,a4] ~ [db4,f4,a4] ~ [db4,f4,a4] ~ [db4,f4,a4] ~", // Dbaug
  M: "[d4,f4,bb4] ~ [d4,f4,bb4] ~ [f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [f4,bb4] ~ [d4,f4,bb4] ~", // Bb Bb5 Bb Bb5 Bb
  N: "[c4,g4,a4] ~ [c4,g4,a4] ~ [c4,g4,a4] ~ [c4,g4,a4] ~ [c4,g4,a4] ~ [c4,g4,a4] ~ [c4,gb4,a4] ~ [c4,gb4,a4] ~ [c4,gb4,a4] ~ [c4,gb4,a4] ~ [c4,gb4,a4] ~ [c4,gb4,a4] ~", // Am7 Gbdim
  O: "[b3,d4,g4] ~ [b3,d4,g4] ~ [d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~", // G G5 G Em G
  P: "[bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~", // Edim
  Q: "[c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [eb4,gb4,a4] ~ [eb4,gb4,a4] ~ [eb4,gb4,a4] ~ [c4,eb4,gb4,a4] ~ [eb4,gb4,a4] ~ [eb4,gb4,a4] ~", // F Ebdim Cdim Ebdim
  R: "[d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [f4,g4,bb4] ~ [f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [e4,g4,c5] ~ [e4,g4,c5] ~ [e4,g4,c5] ~ [e4,g4,bb4,c5] ~ [e4,g4,bb4,c5] ~ [e4,g4,bb4,c5] ~", // Gm7 C C7
  S: "[c4,f4,a4] ~ [f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~", // F
  T: "[c4,f4,a4] ~ [f4,a4] ~ [f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,d4,gb4,a4] ~ [c4,d4,gb4] ~ [d4,gb4] ~ [c4,d4,gb4,a4] ~ [d4,gb4,a4] ~ [c4,d4,gb4,a4] ~", // F D7 D D7 D D7
  U: "[d4,g4,bb4] ~ [d4,g4,bb4] ~ [g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [e4,g4,bb4] ~ [g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~", // Gm C7 Edim Gm C7
  V: "[d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~", // Gm7 Edim C7
  W: "[d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~ [d4,g4,bb4] ~", // Gm
  X: "[c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~ [e4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~", // C7 Edim C7 Fm Caug Bbm7b5 Caug
  Y: "[c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~", // F
  Z: "[c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~", // F
  AA: "[c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~", // F
  AB: "[d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~", // Bb
  AC: "[c4,g4,a4] ~ [c4,g4,a4] ~ [c4,g4,a4] ~ [c4,g4,a4] ~ [c4,g4,a4] ~ [c4,g4,a4] ~ [c4,gb4,a4] ~ [c4,gb4,a4] ~ [gb4,a4] ~ [c4,gb4,a4] ~ [c4,gb4,a4] ~ [c4,gb4,a4] ~", // Am7 Gbdim Gbm Gbdim
  AD: "[b3,d4,g4] ~ [b3,d4,g4] ~ [d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [d4,g4] ~ [b3,d4,g4] ~ [d4,g4] ~ [b3,d4,g4] ~", // G G5 G G5 G G5 G
  AE: "[bb3,e4,g4] ~ [bb3,e4,g4] ~ bb3 ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~", // Edim
  AF: "[c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~", // F Bb
  AG: "[c4,eb4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,eb4,f4,a4] ~ [c4,eb4,f4,a4] ~ [eb4,f4,a4] ~ [c4,eb4,f4,a4] ~ [c4,eb4,f4,a4] ~ [c4,eb4,f4,a4] ~", // F7 F F7
  AH: "[d4,f4,bb4] ~ [d4,f4,bb4] ~ [f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~", // Bb Bb5 Bb Bb5 Bb Bb5 Bb
  AI: "[d4,f4,bb4] ~ [d4,f4,bb4] ~ [f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [f4,bb4] ~ [d4,f4,bb4] ~ [f4,bb4] ~ [f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~ [d4,f4,bb4] ~", // Bb Bb5 Bb Bb5 Bb Bb5 Bb
  AJ: "[c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~", // F
  AK: "[b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [d4,g4] ~ [d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~", // G G5 G
  AL: "[b3,d4,g4] ~ [b3,d4,g4] ~ [d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~", // G G5 G G5 G
  AM: "[c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,d4,gb4,a4] ~ [c4,d4,gb4,a4] ~ [d4,gb4,a4] ~ [c4,d4,gb4,a4] ~ [c4,d4,gb4,a4] ~ [c4,d4,gb4,a4] ~", // F D7 D D7
  AN: "[d4,g4] ~ [d4,g4] ~ g4 ~ [bb3,d4,f4,g4] ~ [bb3,f4,g4] ~ [bb3,d4,f4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~", // G5 Gm7 Edim
  AO: "[bb3,d4,f4,g4] ~ [bb3,d4,f4,g4] ~ [bb3,d4,f4,g4] ~ [bb3,d4,f4,g4] ~ [bb3,d4,f4,g4] ~ [bb3,d4,f4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~", // Gm7 Edim
  AP: "[d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~ [d4,f4,g4,bb4] ~", // Gm7
  AQ: "[c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,g4,bb4] ~ [c4,e4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~ [e4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~ [c4,e4,ab4,bb4] ~ [e4,ab4,bb4] ~", // C7 Edim C7 Caug Bbm7b5 Caug Bbm7b5
  AR: "[c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~", // F
  AS: "[c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~", // F
  AT: "[b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~", // G
  AU: "[bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] bb3 [e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~ [bb3,e4,g4] ~", // Edim Em Edim
  AV: "[c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~", // F
  AW: "[c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~ [f4,a4] ~ [c4,a4] ~ [c4,f4,a4] ~ [c4,f4,a4] ~", // F
  AX: "[b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~ [b3,d4,g4] ~", // G G5 G
  AY: "[c4,f4,a4] ~@23", // F
})).s("gm_piano").gain(0.27).pan(0.4)

// bass · fretless bass
const bass = note(`<
  ~ A B C ~ D E F G H I J K L M N O P Q R S L T G@2 U Q V W V X Y Z H AA AB AC AD AE AF AG AH P AI AJ AK AL AM@2 AN I AO
  AP AQ AR AS O AN Q L AT AU Q AV
>`.pickRestart({
  A: "g2@7 ~@3 g2 ~ c2@7 ~@5", B: "g2@7 ~@3 g2 ~ c2@5 ~ e2@5 ~", C: "f2 ~@7", D: "f2@6 ~@4 f2 ~ c2@7 ~@5",
  E: "f2@7 ~@3 f2 ~ d2@6 ~@6", F: "g1@7 ~@3 g1 ~ c2@7 ~@5", G: "g1@6 ~@4 g1 ~ c2@7 ~@5",
  H: "g1@6 ~@4 g1 ~ d2@7 ~@3 g1 ~", I: "c2@6 ~@4 c2 ~ d2@5 ~ e2@5 ~", J: "f2@7 ~@3 f2 ~ c2@6 ~@4 c2 ~",
  K: "f2@6 c2@6 d2@5 ~ e2@5 ~", L: "f2@7 ~@3 f2 ~ c2@7 ~@5", M: "a1@7 ~@3 a1 ~ a1@6 ~@6",
  N: "bb1@7 ~@3 bb1 ~ f1@5 ~ bb1@6", O: "d2@7 ~@3 d2 ~ a1@7 ~@5", P: "g1@7 ~@3 g1 ~ d2@5 ~ g1@5 ~",
  Q: "c2@7 ~@3 c2 ~ d2@5 ~ e2@5 ~", R: "f2@7 ~@3 f1 ~ gb1@6 ~@4 gb1 ~", S: "g1@6 ~@2 bb1 ~ b1 ~ c2@5 ~ e2@5 ~",
  T: "f2@6 ~@4 f2 ~ d2@7 ~@5", U: "g1@7 ~@3 g1 ~ d2@6 ~@4 g1 ~", V: "f2@7 ~@3 f2 ~ c2@7 ~@3 c2 ~",
  W: "f2@5 ~ c2@5 ~ d2@5 ~ e2@5 ~", X: "a1@7 ~@3 a1 ~ a1@7 ~@3 a1 ~", Y: "bb1@7 ~@3 bb1 ~ f1@5 ~ bb1@5 ~",
  Z: "d2@7 ~@3 d2 ~ a1@7 ~@3 a1 ~", AA: "c2@7 ~@3 c2 ~ d2@5 ~ e2@6", AB: "f2@7 ~@3 f2 ~ bb1@7 ~@3 bb1 ~",
  AC: "f1@5 ~ f1@6 g1@5 ~ a1@5 ~", AD: "bb1@6 ~@4 bb1 ~ f1@7 ~@5", AE: "bb1@6 ~@4 bb1 ~ a1@6 g1@6",
  AF: "f1@7 ~@3 f1 ~ c2@6 ~@4 c2 ~", AG: "f2@8 ~@2 f2 ~ c2@5 ~ f2@5 ~", AH: "g2@7 ~@3 g2 ~ d2@7 ~@3 d2 ~",
  AI: "c2@7 ~@3 c2 ~ g1@7 ~@3 g1 ~", AJ: "c2@5 ~ bb1@5 ~ a1@5 ~ g1@5 ~", AK: "f1@7 ~@3 f1 ~ c2@7 ~@3 c2 ~",
  AL: "f2@6 ~@4 f2 ~ d2@7 ~@3 d2 ~", AM: "g1@7 ~@3 g1 ~ c2@7 ~@3 c2 ~", AN: "g1@7 ~@3 g1 ~ d2@7 ~@5",
  AO: "f2@6 ~@4 f2 ~ c2@7 ~@3 c2 ~", AP: "f2@5 ~ c2@6 d2@5 ~ e2@5 ~", AQ: "f2@7 ~@3 f2 ~ c2@11 ~",
  AR: "a1@7 ~@3 a1 ~ a1@7 ~@5", AS: "bb1@7 ~@3 bb1 ~ f1@6 bb1@5 ~", AT: "f2@7 ~@3 f2 ~ c2@5 ~ f2@5 ~",
  AU: "g2@7 ~@3 g2 ~ d2@6 ~@4 d2 ~", AV: "f2 ~@5",
})).s("gm_fretless_bass").gain(0.26)

// chords · tenor sax
const tenor_sax = note(`<
  A B C D E ~@2 F G ~@2 H I J K L M N O P Q ~@2 F I ~@2 R S T U V W X Y Z AA AB ~@3 AC@4 ~@2 F I ~@2 R AD AE AF V AG AH
  AI Q@2 ~ AJ AK
>`.pickRestart({
  A: "~@11 e4", B: "f4@2 ~@2 e4@3 ~@3 d4@11 ~ e4@2", C: "f4@3 ~ e4@8 d4@3 ~@3 e4@4 ~@2",
  D: "f4@2 ~@4 f4@4 ~@2 f4@4 ~@2 f4@3 ~@3", E: "f4@9 ~ c4 a3 c4@9 ~@3", F: "~@6 e4@3 ~ e4@7 ~ d4@3 ~ a3 ~",
  G: "c4@5 ~ d4@2 ~@2 a3 ~ c4@5 ~ d4@3 ~@3", H: "~@6 f4@3 ~ f4@7 ~ d4@3 ~ a3 ~",
  I: "c4@5 ~ d4@2 ~@2 a3 ~ c4@5 ~ d4@4 ~@2", J: "~@2 [a3,c4]", K: "[a3,db4]@23 ~", L: "d4, bb3@11 ~",
  M: "~@4 [c4,d4,g4]@7 ~ [c4,d4,gb4]@11 ~", N: "[d4,f4]@11 ~", O: "[c4,e4]@5 ~",
  P: "~@4 c4 ~ d4@4 c4 ~ d4@3 ~ c4 ~ d4@4 c4 ~", Q: "~@4 c4 ~ d4@3 ~ c4 ~ d4@4 c4 ~ d4@3 ~ c4 ~",
  R: "~@6 f4@3 ~ f4@8 d4@2 ~@2 a3 ~", S: "c4@5 ~ d4@2 ~@2 a3 ~ c4@5 ~ d4@2 ~@4", T: "~@16 [a3,c4]@7 ~",
  U: "[a3,db4]@17 ~ [a3,db4]@5 ~", V: "[bb3,d4]@23 ~", W: "g4@11 ~ gb4@10 ~@2, [c4,d4]@23 ~", X: "[b3,d4,f4]@23 ~",
  Y: "[c4,e4]@11 ~", Z: "f4 ~@3", AA: "~@4 f4 ~ [a3,f4]@2 ~@2 [a3,f4] ~ [bb3,g4]@3 ~ [bb3,g4] ~ [c4,a4]@3 ~ [c4,a4] ~",
  AB: "[d4,f4,bb4] ~@7", AC: "[~@16 e4@9 ~@7, g4@25 ~@7]/4", AD: "c4@5 ~ d4@3 ~ a3 ~ c4@5 ~ d4@3 ~@3",
  AE: "~@18 c4@5 ~", AF: "db4@17 ~ a3@5 ~", AG: "[c4,d4,g4]@11 ~ gb4@10 ~@2", AH: "f4@23 ~", AI: "[c4,e4]@23 ~",
  AJ: "~@16 c4 ~ e4@2 ~@4", AK: "f4 ~@23",
})).s("gm_tenor_sax").gain(0.21).pan(0.3)

// chords · tenor sax · soft notes
const tenor_sax_soft = note("<~@12 A ~@5 B ~@15 C D E ~@4 F@2 G@2 ~@8 H@2 ~ I@2 C ~@2 J K ~>".pickRestart({
  A: "~@22 c4 ~", B: "bb3@5 ~", C: "bb3@11 ~", D: "a3 ~@3", E: "~@4 a3 ~@19", F: "[b3@15 ~]/2", G: "[bb3@9 ~@7]/2",
  H: "[~@18 a3@23 ~ db4@5 ~]/2", I: "[~@12 c4@11 ~ b3@22 ~@2, ~ d4@3]/2", J: "g4, b3@11 ~, d4@5 ~",
  K: "[bb3,c4,e4]@5 ~@3", // C7
})).s("gm_tenor_sax").gain(0.1).pan(0.3)

// other · tenor sax
const tenor_sax_2 = note(`<
  ~@7 A B ~@2 C D E F G H I J K L ~@2 M N ~@2 O B P Q R S I T U V W ~@2 X Y Z J ~@3 A D ~@2 O AA E F AB AC AD T AE AF
  AG@3
>`.pickRestart({
  A: "~@6 e3@3 ~ e3@7 ~ d3@2 ~@2 a2 ~", B: "c3@5 ~ d3@2 ~@2 a2 ~ c3@5 ~ d3@2 ~@4", C: "~@6 f3@2 ~@2 f3@7 ~ d3@3 ~ a2 ~",
  D: "c3@5 ~ d3@3 ~ a2 ~ c3@5 ~ d3@3 ~@3", E: "~@2 c3", F: "db3@23 ~", G: "d3", H: "~@4 g3@8 gb3@11 ~", I: "f3@23 ~",
  J: "e3@23 ~", K: "~@4 c3 ~ d3@4 c3 ~ d3@3 ~ c3 ~ d3@4 c3 ~", L: "~@4 c3 ~ d3@4 c3 ~ d3@3 ~ c3 ~ d3@3 ~ c3@2",
  M: "~@6 e3@3 ~ e3@7 ~ d3@2 ~@2 a2@2", N: "c3@5 ~ d3@2 ~@2 a2 ~ c3@5 ~ d3@3 ~@3", O: "~@6 f3@3 ~ f3@7 ~ d3@2 ~@2 a2 ~",
  P: "~@16 c3@7 ~", Q: "db3", R: "d3@11 ~", S: "~ g3@2 gb3@3", T: "e3", U: "f3 ~",
  V: "~@4 f2 ~ f2@3 ~ f2 ~ g2@3 ~ g2 ~ a2@3 ~ a2 ~", W: "bb2 ~@5", X: "~@6 f2@13 ~@5", Y: "g2@23 ~", Z: "g3",
  AA: "c3@5 d3@3 ~@2 a2 c3@5 ~ d3@3 ~@4", AB: "d3@23 ~", AC: "g3@11 ~ gb3@12", AD: "f3",
  AE: "~@4 c3 d3@4 ~ c3 ~ d3@3 c3 ~ d3@3 ~ c3@2 ~", AF: "~@4 c3 d3@4 ~ c3 ~ d3@3 c3 ~@2 d3@3 c3@2 ~",
  AG: "[g3@23 e3@15 ~ d3 ~ e3@3 ~@3 f3@3 ~@22]/3",
})).s("gm_tenor_sax").gain(0.25).pan(0.8)

// other · brass section
const brass_section = note(`<
  A B C D E ~@2 F G ~@2 H I J K L M N O P Q ~@2 R S ~@2 T G U V W X N O Y Z AA ~@2 AB AC@2 O ~@3 AD@2 ~@2 H AE J K AF AG
  AH@2 AI AJ AK@3
>`.pickRestart({
  A: "~@11 e4", B: "~ f4@2 ~ e4@3 ~@3 d4@11 ~ e4@2", C: "~ f4@3 e4@8 d4@3 ~@3 e4@4 ~@2",
  D: "f4@2 ~@4 f4@4 ~@2 f4@3 ~@3 f4@3 ~@3", E: "f4@9 ~ c4 a3 ~ c4@9 ~@2", F: "~@6 e4@3 ~ e4@7 ~ d4@2 ~@2 a3 ~",
  G: "c4@5 ~ d4@2 ~@2 a3 ~ c4@5 ~ d4@2 ~@4", H: "~@6 f4@2 ~@2 f4@7 ~ d4@2 ~@2 a3 ~",
  I: "c4@5 ~ d4@3 ~ a3@2 c4@5 ~ d4@3 ~@3", J: "~@2 c4", K: "db4@23 ~", L: "d4", M: "~@4 g4@8 gb4@11 ~", N: "f4@23 ~",
  O: "e4@23 ~", P: "~@4 c4 ~ d4@4 c4 ~ d4@3 ~ c4 ~ d4@4 c4 ~", Q: "~@4 c4 ~ d4@4 c4 ~ d4@3 ~ c4 ~ d4@3 c4@2 ~",
  R: "~@6 e4@3 ~ e4@7 ~ d4@2 ~@2 a3@2", S: "c4@5 ~ d4@2 ~@2 a3 ~ c4@5 ~ d4@3 ~@3", T: "~@6 f4@3 f4@8 ~ d4@2 ~@2 a3 ~",
  U: "~@16 c4@7 ~", V: "db4", W: "d4@11 ~", X: "~ g4@2 gb4@3", Y: "f4 ~",
  Z: "~@3 f3 ~ f3@3 ~@2 f3 ~ g3@3 ~ g3 ~ a3@3 ~ a3 ~", AA: "bb3 ~@5", AB: "~@6 f3@13 ~@5", AC: "[~ g3@22 g4@24 ~]/2",
  AD: "[~@6 e4@3 ~ e4@7 ~ d4@2 ~ a3 ~ c4@5 ~ d4@3 ~@2 a3 ~ c4@5 d4@4 ~@3]/2", AE: "c4@5 d4@3 ~ a3 ~ c4@5 ~ d4@3 ~@4",
  AF: "d4@23 ~", AG: "g4@11 ~ gb4@12", AH: "[f4@23 e4@24 ~]/2", AI: "~@4 c4 d4@4 ~ c4 d4@3 ~@2 c4 d4@3 ~ c4@2 ~",
  AJ: "~@4 c4 d4@4 ~ c4 d4@3 ~ c4 ~ d4@3 ~ c4@2 ~", AK: "[g4@23 e4@15 ~ d4 ~ e4@3 ~@3 f4@3 ~@22]/3",
})).s("gm_brass_section").gain(0.43).pan(0.6)

// other · tenor sax
const tenor_sax_3 = note("<[~@22 e3 ~] [f3@3 ~ e3@3 ~@3 d3@11 ~ e3@2] [f3@3 ~ e3@8 d3@3 ~@3 e3@4 ~@2] ~@61>")
  .s("gm_tenor_sax").gain(0.39)

// chords · synth strings 1
const synth_strings_1 = note(`<
  ~ A B C ~ D@2 E@2 F G H@4 I J K L M E D@2 E@2 F G H@4 I J K N O P Q@2 R@2 S@2 T@4 E@2 F U V@7 W@4 X@2
>`.pickRestart({
  A: "[bb3,d4,f4,g4]@11 ~ [g3,bb3,c4,e4]@11 ~", B: "[bb3,d4,f4,g4]@11 ~ [g3,bb3,c4,e4]@10 ~@2", C: "[a3,c4,f4] ~@5",
  D: "[[a3,c4,f4]@35 ~ [a3,c4,d4,gb4]@11 ~]/2", E: "[bb3,d4,g4]@11 ~ [g3,bb3,c4,e4]@11 ~", F: "[bb3,d4,g4]@23 ~",
  G: "g3@11 ~ ab3@11 ~, [bb3,c4,e4]@23 ~", H: "[c4@71 ~ db4@23 ~, [a3,f4]@95 ~]/4", I: "[bb3,d4,f4]@23 ~",
  J: "g4@11 ~ gb4@11 ~, [a3,c4,d4]@23 ~", K: "[b3,d4,f4,g4]@23 ~", L: "[g3,bb3,c4,e4]@23 ~", M: "f4 gb4, [a3,c4]@23 ~",
  N: "[g3,bb3,c4,e4]@11 ~", O: "[a3,c4]@10 ~@2 [bb3,d4]@11 ~, f4@23 ~", P: "[a3,c4,f4]@23 ~", Q: "[[bb3,d4,f4]@47 ~]/2",
  R: "[[a3,c4,f4]@15 ~]/2", S: "[[f3,g3,b3,d4]@23 ~]/2",
  T: "[[g3,bb3,c4,e4]@47 ~ [c4,f4]@35 ~ [a3,c4,d4,gb4]@11 ~, ~@47 a3@35 ~@14]/4", // C7 F5 D7
  U: "g3@11 ~ ab3@10 ~@2, [bb3,c4,e4]@23 ~", // C7
  V: "[c4@71 db4@23 ~@2 f4@23 ~ g4@11 gb4@11 ~@2 f4@22 ~@2, [a3,f4]@95 [bb3,d4]@23 ~ [a3,d4]@23 ~@26, ~@120 c4@23 [b3,d4,g4]@23 ~@2]/7", // Dm Bb D5 G
  W: "[[g3,bb3,c4,e4]@22 ~ [a3,c4,f4]@47 ~@2 [b3,d4,g4]@23 ~, ~@71 f4@22 ~@3]/4", // C7 F G
  X: "[[g3,bb3,c4,e4]@23 ~ a3@2 ~@22, ~@23 [c4,f4]@2 ~@23]/2", // C7 F5
})).s("gm_synth_strings_1").gain(0.1)

// chords · acoustic guitar steel
const acoustic_guitar_steel = note(`<
  ~ A@2 B ~ C D E A F G C H I J K L M N O P C D A@2 F G C H I J K L M Q R I S T H I U M V W C D A@2 X G C H I J K L M N
  C Y M Q Z
>`.pickRestart({
  A: "[d3,g3,bb3,g4]@6 [d3,g3,bb3,g4]@4 [d3,g3,bb3,g4] ~ [e3,g3,bb3,c4,e4]@6 [e3,g3,bb3,c4,e4]@4 [e3,g3,bb3,c4,e4] ~", // Gm C7
  B: "[f3,a3,c4,f4] ~@7", // F
  C: "[f3,a3,c4,f4]@6 [f3,a3,c4,f4] ~@3 [f3,a3,c4,f4]@2 [f3,a3,c4,f4]@6 [f3,a3,c4,f4] ~@3 [f3,a3,c4,f4]@2", // F
  D: "[f3,a3,c4,f4]@4 [f3,a3,c4,f4]@2 [f3,a3,c4,f4] ~@3 [f3,a3,c4,f4] ~ [d3,a3,c4,d4,gb4]@6 [d3,a3,c4,d4,gb4]@4 [d3,a3,c4,d4,gb4] ~", // F D7
  E: "[d3,g3,bb3,g4]@6 [d3,g3,bb3,g4]@4 [d3,g3,bb3,g4] ~ [e3,g3,bb3,c4,e4]@6 [e3,g3,bb3,c4,e4]@3 ~ [e3,g3,bb3,c4,e4] ~", // Gm C7
  F: "[d3,g3,bb3,g4]@6 [d3,g3,bb3,g4] ~@3 [d3,g3,bb3,g4]@2 [d3,g3,bb3,g4]@6 [d3,g3,bb3,g4]@4 [d3,g3,bb3,g4] ~", // Gm
  G: "[e3,g3,bb3,c4,e4]@6 [e3,g3,bb3,c4,e4]@4 [e3,g3,bb3,c4,e4] ~ [e3,ab3,bb3,c4,e4]@6 [e3,ab3,bb3,c4,e4]@4 [e3,ab3,bb3,c4,e4] ~", // C7 Eaug
  H: "[f3,a3,c4,f4]@6 [f3,a3,c4,f4] ~@3 [f3,a3,c4,f4]@2 [f3,a3,c4,f4]@4 [f3,a3,c4,f4]@2 [f3,a3,c4,f4] ~@3 [f3,a3,c4,f4]@2", // F
  I: "[f3,a3,c4,f4]@6 [f3,a3,c4,f4] ~@3 [f3,a3,c4,f4]@2 [f3,a3,c4,f4]@6 [f3,a3,c4,f4]@4 [f3,a3,c4,f4] ~", // F
  J: "[f3,a3,db4,f4]@6 [f3,a3,db4,f4] ~@3 [f3,a3,db4,f4]@2 [f3,a3,db4,f4]@6 [f3,a3,db4,f4]@4 [f3,a3,db4,f4] ~", // Faug
  K: "[f3,bb3,d4,f4]@6 [f3,bb3,d4,f4] ~@3 [f3,bb3,d4,f4]@2 [f3,bb3,d4,f4]@6 [f3,bb3,d4,f4]@4 [f3,bb3,d4,f4] ~", // Bb
  L: "[d3,a3,c4,d4,g4]@6 [d3,a3,c4,d4,g4]@4 [d3,a3,c4,d4,g4] ~ [d3,a3,c4,d4,gb4]@6 [d3,a3,c4,d4,gb4]@4 [d3,a3,c4,d4,gb4] ~", // Dsus4 D7
  M: "[d3,g3,b3,f4,g4]@6 [d3,g3,b3,f4,g4] ~@3 [d3,g3,b3,f4,g4]@2 [d3,g3,b3,f4,g4]@6 [d3,g3,b3,f4,g4]@4 [d3,g3,b3,f4,g4] ~", // G7
  N: "[e3,g3,bb3,c4,e4]@6 [e3,g3,bb3,c4,e4]@4 [e3,g3,bb3,c4,e4] ~ [e3,g3,bb3,c4,e4]@6 [e3,g3,bb3,c4,e4]@3 ~ [e3,g3,bb3,c4,e4] ~", // C7
  O: "[f3,a3,c4,f4]@6 [f3,a3,c4,f4]@4 [f3,a3,c4,f4] ~ [gb3,a3,c4,gb4]@6 [gb3,a3,c4,gb4]@4 [gb3,a3,c4,gb4] ~", // F Gbdim
  P: "[d3,g3,b3,f4,g4]@6 [d3,g3,b3,f4,g4]@3 ~ [d3,g3,b3,f4,g4] ~ [e3,g3,bb3,c4,e4]@6 [e3,g3,bb3,c4,e4] ~@5", // G7 C7
  Q: "[e3,g3,bb3,c4,e4]@6 [e3,g3,bb3,c4,e4] ~@3 [e3,g3,bb3,c4,e4]@2 [e3,g3,bb3,c4,e4]@6 [e3,g3,bb3,c4,e4]@4 ~@2", // C7
  R: "[f3,a3,c4,f4]@6 [f3,a3,c4,f4]@4 [f3,a3,c4,f4] ~ [f3,bb3,d4,f4]@6 [f3,bb3,d4,f4]@4 [f3,bb3,d4,f4] ~", // F Bb
  S: "[f3,bb3,d4,f4]@6 [f3,bb3,d4,f4] ~@3 [f3,bb3,d4,f4]@2 [f3,bb3,d4,f4]@2 [f3,bb3,d4,f4]@4 [f3,bb3,d4,f4] ~@3 [f3,bb3,d4,f4]@2", // Bb
  T: "[f3,bb3,d4,f4]@6 [f3,bb3,d4,f4] ~@3 [f3,bb3,d4,f4]@2 [f3,bb3,d4,f4]@4 [f3,bb3,d4,f4]@2 [f3,bb3,d4,f4]@4 ~@2", // Bb
  U: "[d3,g3,b3,f4,g4]@6 [d3,g3,b3,f4,g4] ~@3 [d3,g3,b3,f4,g4]@2 [d3,g3,b3,f4,g4]@6 [d3,g3,b3,f4,g4] ~@3 [d3,g3,b3,f4,g4]@2", // G7
  V: "[e3,g3,bb3,c4,e4]@6 [e3,g3,bb3,c4,e4] ~@3 [e3,g3,bb3,c4,e4]@2 [e3,g3,bb3,c4,e4]@6 [e3,g3,bb3,c4,e4] ~@3 [e3,g3,bb3,c4,e4]@2", // C7
// … 55 more lines