// The Sounds Of Silence — Simon & Garfunkel
// 106 bpm, 4/4, key Cb major. Source: mcgill.
// Generated by strudelify. One cycle = one bar.
setcpm(106/4)

const chords = arrange(
  // intro (2 bars)
  [2, "<Ebsus!2>"],
  // verse (15 bars)
  [15, "<Dbadd9!2 Ebmadd9!2 [Cb@2 Gb@2] Gb [Cb@2 Gb@2] [Gb@2 Cb@2] Cb [Cb@2 Gb@2] Gb [Ebm@2 Gb@2] Dbadd9 Ebmadd9!2>"],
  // verse (15 bars)
  [15, "<Dbadd9!2 Ebmadd9!2 [Cb@2 Gb@2] Gb [Cb@2 Gb@2] [Gb@2 Cb@2] Cb [Cb@2 Gb@2] Gb [Ebm@2 Gb@2] Dbadd9 Ebmadd9!2>"],
  // verse (16 bars)
  [16, "<Dbadd9!2 Ebmadd9!2 [Cb@2 Gb@2] Gb [Cb@2 Gb@2] Gb Cb!2 Gb [Gb@2 Ebm@2] [Gb@2 Dbadd9@2] [Dbadd9@2 Ebmadd9@2] Ebmadd9 [Ebmadd9@2 ~@2]>"],
  // verse (16 bars)
  [16, "<Dbadd9!2 Ebmadd9!2 [Cb@2 Gb@2] Gb [Cb@2 Gb@2] [Gb@2 Cb@2] Cb [Cb@2 Gb@2] Gb [Ebm@2 Gb@2] [Gb@2 Dbadd9@2] [Dbadd9@2 Ebmadd9@2] Ebmadd9 [Ebmadd9@2 ~@2]>"],
  // verse (16 bars)
  [16, "<Dbadd9!2 Ebmadd9!2 [Cb@2 Gb@2] Gb [Cb@2 Gb@2] Gb Cb!2 Gb [Gb@2 Ebm@2] Gb Dbadd9 Ebmadd9!2>"],
)
const bassline = arrange(
  [2, "<eb2!2>"],
  [15, "<db2!2 eb2!2 [b2@2 gb2@2] gb2 [b2@2 gb2@2] [gb2@2 b2@2] b2 [b2@2 gb2@2] gb2 [eb2@2 gb2@2] db2 eb2!2>"],
  [15, "<db2!2 eb2!2 [b2@2 gb2@2] gb2 [b2@2 gb2@2] [gb2@2 b2@2] b2 [b2@2 gb2@2] gb2 [eb2@2 gb2@2] db2 eb2!2>"],
  [16, "<db2!2 eb2!2 [b2@2 gb2@2] gb2 [b2@2 gb2@2] gb2 b2!2 gb2 [gb2@2 eb2@2] [gb2@2 db2@2] [db2@2 eb2@2] eb2 [eb2@2 ~@2]>"],
  [16, "<db2!2 eb2!2 [b2@2 gb2@2] gb2 [b2@2 gb2@2] [gb2@2 b2@2] b2 [b2@2 gb2@2] gb2 [eb2@2 gb2@2] [gb2@2 db2@2] [db2@2 eb2@2] eb2 [eb2@2 ~@2]>"],
  [16, "<db2!2 eb2!2 [b2@2 gb2@2] gb2 [b2@2 gb2@2] gb2 b2!2 gb2 [gb2@2 eb2@2] gb2 db2 eb2!2>"],
)

// chords · gm_piano
const keys = chord(chords).voicing().s("gm_piano").gain(0.8)
// bass · gm_electric_bass_finger
const bass = note(bassline).s("gm_electric_bass_finger").gain(0.9)
// drums
const drums = s("[bd hh] [sd hh] [bd hh] [sd hh]").gain(0.8)

stack(keys, bass, drums)