The id read-only property of the MIDIPort interface returns the unique ID of the port.
The manufacturer read-only property of the MIDIPort interface returns the manufacturer of the port.
The name read-only property of the MIDIPort interface returns the system name of the port.
The version read-only property of the MIDIPort interface returns the version of the port.
Connects a given sequencer to the output, playing back the MIDI file to it.
The sequencer to connect.
The channel offset of this output for multi-port files. For example 0 means the first port, 16 means the second port and so on.
Disconnects a sequencer from the output.
The sequencer to disconnect.
Wrapper around the Web MIDI API's
MIDIOutput.