On 04/25/2010 12:05 AM, Jonathan E. Brickman wrote:
Greetings. My MIDI controller will not do
transposition, and I would
like to implement it by filtering the MIDI stream from hardware through
Jack. Anyone have an easy way?
Mididings
http://das.nasophon.de/mididings/
It's a python-based midi processor which can do transposition (+ heaps more)
You write a text file, and run it from the console via python; ports
appear it suitable places in QJackCtl.
A simple transposition script is here:
http://das.nasophon.de/mididings/doc/gettingstarted.html#anatomy