http://bugs.winehq.org/show_bug.cgi?id=58508
--- Comment #11 from Stian Low wineryyyyy@gmail.com --- Or rather WINEDEBUG=+winmm. Maybe both.
Here's the list associated with winmm: dlls/winmm: driver mci mmio mmtime winmm
Try for seemingly the most relevant debug options: WINEDEBUG=+driver,+mci,+mmio,+mmtime,+winmm