Hooray! Our first book customer! Thank you thank you thank you! Cheers, Todor -----Original Message----- From: directmusic-bounce@xxxxxxxxxxxxx [mailto:directmusic-bounce@xxxxxxxxxxxxx] On Behalf Of Robert Schmid Sent: Wednesday, January 07, 2004 9:23 PM To: directmusic@xxxxxxxxxxxxx Subject: [directmusic] Fw: Re: DirectX 9 Audio Book and RIFF formats (sequence tracks) Hi Todor, Thanks so much for your help. Yes, you are of course correct - these mysterious chunks are missing in the runtime .sgt file - I was looking at the edit time .sgp files. That sure simplifies things :). Now I can just concentrate on the documented API structures. You sure saved me a lot of puzzling . . . Thanks for your great book also :). Bob ----- Original Message ----- From: Todor Fay To: directmusic@xxxxxxxxxxxxx Sent: Wednesday, January 07, 2004 11:50 PM Subject: [directmusic] Re: DirectX 9 Audio Book and RIFF formats (sequence tracks) My hunch is these must be edit time chunks inserted by Producer but not used by the api. Are you seeing these in run time files or in Producer's edit time versions? Todor