content: do
      (x0, y0) <- mouse
      let (x, y) = quantise2 quantum (x0, y0)
      root <- currentPlane
      id0  <-  new' "id"
      id2  <-  new' "id"
      input1  <-  new' "input"
      one_pole35  <-  new' "one_pole"
      one_pole35_freq  <-  new' "input"
      container12 <- container' "panel_knob.png" (x+(0.0), y+(0.0)) (Inside root)
      container36 <- container' "panel_one_pole.png" (12.0,72.0) (Inside container12)
      knob40 <- knob' (one_pole35_freq ! "result") (12.0,132.0) (Outside container36)
      plugin37 <- plugin' (one_pole35 ! "freq") (12.0,132.0) (Outside container36)
      setColour plugin37 "#control"
      hide plugin37
      plugin38 <- plugin' (one_pole35 ! "signal") (-12.0,24.0) (Outside container36)
      setColour plugin38 "#sample"
      plugout39 <- plugout' (one_pole35 ! "result") (36.0,24.0) (Outside container36)
      setColour plugout39 "#sample"
      plugin19 <- plugin' (id2 ! "signal") (140.0,55.0) (Inside container12)
      setColour plugin19 "#control"
      plugout20 <- plugout' (id0 ! "result") (-119.0,67.0) (Inside container12)
      setColour plugout20 "#control"
      knob21 <- knob' (input1 ! "result") (x+(-12.0), y+(0.0)) (Outside container12)
      plugin22 <- plugin' (id0 ! "signal") (x+(-12.0), y+(0.0)) (Outside container12)
      setColour plugin22 "#control"
      hide plugin22
      plugout23 <- plugout' (id2 ! "result") (x+(24.0), y+(0.0)) (Outside container12)
      setColour plugout23 "#control"
      cable knob40 plugin37
      cable plugout20 plugin38
      cable plugout39 plugin19
      cable knob21 plugin22
      recompile
      set knob40 (-0.31532654)
      set knob21 (0.13222525)
      return ()
  