Thanks. I'm trying to make/have good lossless masters for all of the original 77/80/83 audio. Mono was easy, and I haven't downloaded 77 SW yet, but at least right now, I'm using Darth Mallwalker's 80 ESB and 83 ROTJ captures. Did Belbucus upload original stereo mixes for ESB and ROTJ too?
The DM captures sound fantastic, but they're split into three captures apiece, making GOUT sync a little hairy. I'm also trying to accommodate the couple-frames of sync difference in ROTJ for PAL-based preservations, which makes things a touch more complicated.