The analysis result of an RPN (Registered Parameter Number) or NRPN (Non-Registered Parameter Number) MIDI message.
An unhandled or unrecognized parameter message.
The MIDI channel number (it may be above 15).
The MIDI controller being modified.
A standard MIDI controller change mapped from an NRPN or parameter.
The 7-bit controller value (0-127).
The analysis result of an RPN (Registered Parameter Number) or NRPN (Non-Registered Parameter Number) MIDI message.