https://bugs.winehq.org/show_bug.cgi?id=56328
David Gerard dgerard@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED
--- Comment #9 from David Gerard dgerard@gmail.com --- The SF2 fonts play properly in wine-9.2, thank you!
so it appears to have been fixed some time between 9.1 and 9.2. (I see there's a fix "Fix loading wave data from soundfont.")
well that saves me installing a Wine dev environment :-)