a5 with kingshriek's fix:

http://rbelmont.mameworld.info/aosdk_140a5a.zip

Sounds very nice. I could listen to Skies of Arcadia all day on it now :-)

BTW, KS, how are we doing vs. HE on the problems you were having with some of your rips?

PS: I'll post new AO builds with DSF support later today. Richard, if you want to get a head start, just use the eng_dsf from the aosdk.