Test2. Test1. The second serial port is selected. Click to select the second serial port. The first serial port is selected. Click to select the first serial port. Select the range over which this instrument's function will be performed. Specify the Device or channel that the MIDI information should be sent to. Specify the ending octave of the range Specify the ending note of the range Specify the begining octave. Select one of the functions performed by this instrument. An Instrument can be used to direct MIDI thru, direct routing of MIDI information during performance or to direct transcription of a sequence into a score. Specify an offset from the base channel of a MIDI device. Select the note that this zone's range will begin with. Click here to return without making changes. Click here to accept change in instrument information.