Cantabile now supports a new MIDI filter for mapping a single program number to another. This can be useful when you have a set of footswitches or buttons that are preconfigured to send a particular program number and you want to map those program numbers to specific patches on a plugin.
This is a companion discussion topic for the original entry at https://www.cantabilesoftware.com/blog/program-map-midi-filter-5f94c7e10710/