midix.rb

class MIDIX
  def initialize
    @destinations = CoreMIDI::Destination.all
  end

  def program_change(program_number, channel = 0)
    puts(0b11000000 | channel, program_number)
  end

  def control_change(control_number, value, channel = 0)
    puts(0b10110000 | channel, control_number, value)
  end

  def puts(*args)
    @destinations.each do |dst|
      dst.puts(*args)
    end
  end
end