Honestly just building it out of curiosity since I saw the option was there, and it seemed to build fine with 3.4 so I figured I would open an issue.
3.5 Linux build broken with --enable-embedded
Default 6581 filter too bright
Sounds much better now! Hopefully a fix for the filter besides radiant's hack can be found, but it sounds perfect to my ears.
Yeah, resid does not have the issue. Here's a couple more songs that also demonstrate it: https://csdb.dk/release/?id=180555 https://csdb.dk/sid/?id=56663 https://csdb.dk/sid/?id=56521 (this one only has the issue in one small section, around 0:55) https://csdb.dk/sid/?id=55916
Broken ADSR and 8580 filter with 2.0