Robin Gareus http://gareus.org/
4 Pedalboards using it

MIDI Channel Unisono

Plugin screenshot
Utility MIDI

MIDI Channel Filter Unisono enables you to duplicate MIDI events from one channel to another. Features: Modeled by x42

Control Default Min Max
Source Channel 1 1 16
Duplicate to Channel 2 1 16
latency 0 0 192000
http://gareus.org/oss/lv2/midifilter#mididup v.1:1033.31-12