setDefaultVoicings('legacy')
stack(
  n("[0@2 ~, ~ [[1,2,3] ~]!2]")
  .chord("<[Dm Am]!2 [F C]!2>/4")
  .anchor("<[B3 G3]!2 [C4 B3]!2>/4")
  .voicing().velocity(0.5)
  ,
  n("<[3@5.5 2@0.5 1@3 0@3] [3@3.5 [4 3 2 1 2]@2.5 1@3 0@3] [2@5.5 1@0.5 -3@6]!2>/4")
  .scale("a4:minor")
  
).s("gm_harmonica").lpf(4000).clip(1)
  .attack(0.1).release(0.1)
  .room(1.5)
  .cpm(64).gain(.6)
  .pianoroll()