hey, have you solved this yet? apologies if i’m too late. i’d be down to help on discord; my username is @miiplaza
if not, i can continue to help here. i’ll start by saying that many mainstream media players have builtin SPC support. what operating system are you using? on linux, i know that Audacious is probably the most feature-rich player all around that supports SPC as an extraneous builtin format