/vr/ - Retro Games

>>2814969
Not sure if it can be done with Vanilla or Boom compatible WADs, but ZDoom UDMF maps can.
Set the linedef with the trigger that changes the music to Special #80 (ACS_Execute) and give it a script number xx.
Then write an ACS script like this:

Script xx (void)
{
SetMusic("MIDINAME", 0);
// the 0 only needs to be changed for multitrack tracker modules
}

Here is an example WAD I whipped up for you real quick in SLADE:
http://www.tempsend.com/087A347346