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pip install mido python-rtmidi

Code: Select all

import mido
from mido import Message
from time import sleep

# List all available MIDI output ports
print("Available MIDI ports:")
print(mido.get_output_names())

# Replace 'YourVirtualMIDIPortName' with the name of your virtual MIDI port created in loopMIDI
port_name = 'YourVirtualMIDIPortName'

# Check if the port exists
if port_name in mido.get_output_names():
    with mido.open_output(port_name) as port:
        # Send a MIDI note on message (note 64 = E4, velocity 64, channel 0)
        port.send(Message('note_on', note=64, velocity=64, channel=0))
        sleep(1)  # Wait for 1 second
        # Send a MIDI note off message
        port.send(Message('note_off', note=64, velocity=64, channel=0))
        print(f"Sent MIDI note on/off messages to {port_name}")
else:
    print(f"MIDI port '{port_name}' not found. Please ensure it's created in loopMIDI and named correctly.")