[Ohrrpgce] SVN: teeemcee/8416 Music backends: comments about SDL_mixer Windows volume problems and dif

[subversion at HamsterRepublic.com]

teeemcee
2017-02-19 06:39:31 -0800 (Sun, 19 Feb 2017)
285
Music backends: comments about SDL_mixer Windows volume problems and differences between music_native{,2}

In particular, add a discussion of Bug 843 "Sound effects now affected by
volume" (due to changes in Windows Vista+), and possible workarounds

Also uncomment some error checking
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U   wip/music_native.bas
U   wip/music_native2.bas
U   wip/music_sdl.bas