content: do
      restart
      root <- getRoot
      let out = "out"
      let keyboard = "keyboard"
      let trigger = "trigger"
      audio_sin7 <- new' "audio_sin"
      audio_sin7_freq <- new' "input"
      butterhp14 <- new' "butterhp"
      butterhp14_freq <- new' "input"
      new "input" "keyboard"
      let keyboard = "keyboard"
      new "input" "trigger"
      let trigger = "trigger"
      container0 <- container' "panel_keyboard.png" (-456.0,36.0) (Inside root)
      out1 <- plugout' (keyboard ! "result") (-396.0,60.0) (Outside container0)
      setColour out1 "#control"
      out2 <- plugout' (trigger ! "result") (-396.0,12.0) (Outside container0)
      setColour out2 "#control"
      container12 <- container' "panel_3x1.png" (-36.0,108.0) (Inside root)
      in15 <- plugin' (butterhp14 ! "freq") (-57.0,133.0) (Outside container12)
      setColour in15 "#control"
      hide in15
      in16 <- plugin' (butterhp14 ! "signal") (-57.0,83.0) (Outside container12)
      setColour in16 "#sample"
      knob18 <- knob' (butterhp14_freq ! "result") (-57.0,133.0) (Outside container12)
      label13 <- label' "butterhp" (-61.0,183.0) (Outside container12)
      out17 <- plugout' (butterhp14 ! "result") (-16.0,108.0) (Outside container12)
      setColour out17 "#sample"
      container3 <- container' "panel_out.png" (444.0,24.0) (Inside root)
      in4 <- plugin' (out ! "value") (420.0,24.0) (Outside container3)
      setOutput in4
      setColour in4 "#sample"
      container5 <- container' "panel_3x1.png" (-168.0,132.0) (Inside root)
      in8 <- plugin' (audio_sin7 ! "freq") (-189.0,157.0) (Outside container5)
      setColour in8 "#control"
      hide in8
      in9 <- plugin' (audio_sin7 ! "sync") (-189.0,107.0) (Outside container5)
      setColour in9 "#sample"
      knob11 <- knob' (audio_sin7_freq ! "result") (-189.0,157.0) (Outside container5)
      label6 <- label' "audio_sin" (-193.0,207.0) (Outside container5)
      out10 <- plugout' (audio_sin7 ! "result") (-148.0,132.0) (Outside container5)
      setColour out10 "#sample"
      cable knob18 in15
      cable out10 in16
      cable out17 in4
      cable knob11 in8
      recompile
      set knob18 (-1.0832871e-2)
      set knob11 (0.0)
      return ()
  