if you're using a cue file that means your cue file needs to have the right number of correctly indexed audio track sections, if you're using MP3s that means you need exactly 34 MP3s named properly and in the same directory as your ISO (if the ISO is 'Sonic CD (U).iso' then the MP3s should be 'Sonic CD (U) 02.mp3' through 'Sonic CD (U) 35.mp3'). And don't try to load a mounted disc with 'Boot CD', just use Open ROM on the file like normal.Īlso make sure you have the right number of audio tracks on the CD. If you're getting desyncs, first make sure you're using the correct ROM and BIOS and emulator version and settings as described above.

It would also help to use BIN+CUE instead of ISO+MP3, because it takes more processing power to decode MP3s than to not decode them. 'This movie happens to stay synchronized regardless of whether 'Perfect SegaCD Synchro' is on, so if SegaCD emulation is chuggy on your computer, it might help to turn that option off for this movie. This is a quote from a SonicCD submission:

cue making function, so you can try 'em too. I read that foobar2000, CUE tools and xrecode II had. I don't know how it works on Win 7/8, so you can try it. cue Maker, but I had XP then and to open the programme I had to replace comdgl32.ocx file in the system folder and I gave up: Had the same problem with other game (SNES version is TASed, I know):

Sega cue maker