Are you asking for free software?
Working with some cheat independent dmx dongles?
Like Martin M-PC -> Enttec/Art-NetFree software which needs a dongle from the producer?
MA GrandMa with 2 Port Node / Avolites Titan ONEReal open source you can find with qlc.
Q Light Controller
Here is a video which explains how to setup the midi/gma in a easy way:there are also other solutions. normally using a tool to translate cc's to note and a tool which allows local midi-ports which connect the translation software to the lighting software.
Good search words are bome, midiox...
Hi, i know this post is quite old, but lots of people have still trouble to setup their midi solution.
In this video you can see one of many possible setup methods.
This solution uses only one software which translates midi to Art-Net.