In short, I am no longer working with the previous composer and have already updated the commissioned soundtracks used in all my projects.
Here are my posts addressing the update to the commissioned soundtrack at the time and the steps taken to update all my projects since:
https://twitter.com/horror_n_oates/status/1641763311669903360
https://twitter.com/horror_n_oates/status/1643573381059715072
https://itch.io/blog/512593/live-patches-updates
I have done my best to separate my games from this and their original commissioned soundtracks and have been moving forward since I've been made aware.
I apologize for any distress unearthing these facts may have caused.