Receive and visualize MIDI CC input messages in Julia with PyCall.

pycall_midi.jl

#pip install mido

using PyCall, GR, Interact

mido = pyimport("mido")
mido.set_backend("mido.backends.portmidi")

mido.get_input_names()

# here goes the name of your midi input
inport = mido.open_input("KAOSSILATOR PRO+ MIDI 1")

msg = inport.receive()

function read_input()
  while true
    for msg in inport.iter_pending()
      if msg.type == "control_change"
        print("Value: $(msg)\n")
            
        @manipulate for i = 1:1
          x = 8 .* rand(100) .+ msg.value
          y = 8 .* rand(100) .+ msg.control
          z = sin.(x) .+ cos.(y)
          
          trisurf(x, y, z)
        end
      end
    end
  end
end

read_input()