OK, my disc definitely says "R2F" but Turborip rips and name the files "R1F". I'll PM you a link to the TOC file.
Magic Engine does not identify the patched disc. I did not look into anything very deeply or attempt to use the TOC fixer utility; when I saw that my ISO was the right size I just went ahead with the patch.
The patched disc plays fine on my TGCD and the audio sounds great.
On my Windows XP machine with Magic Engine there are brief lags of static clipping whenever the background music ducks for an overdub to start. Also, the BGM-to-voice ratio doesn't seem quiet right on Magic Engine - the voices can barely be heard over the music. Neither of these issues are a problem on real hardware. Anyway, I hate emultaors and I have a spare CD lens standing by, so I'll bite the bullet this once and play a burned disc on my hardware.
All in all, you guys did a FANTASTIC job and really helped make 2012 a great year for the TurboGrafx. I never thought I'd be sitting here with an english-patched, english-dubbed, disc with a sweet lightscribe label and a full-color, translated manual and insert. Thank you so much Nightwolve, Burnt Lasagna, Sparky, Sadler, and everyone else for your work on all of these different projects!