i cant really see something like that happening, unless there is a strong community trying for the same thing, there just wouldnt be enough songs that would support the drum feature. i guess its possible though

Ahh. . . i get it, guitar2.ogg would be exactly like gutar1.ogg but with the pitch changed. When the whammy bar is used, guitar2.ogg would play instead of guitar1.ogg. the only problem is that there are only 2 different pitches which is not exactly like a whammy bar. but still adds to the playing ex...

I do think that the tilt sensor should be used for. . . something. even if most users do not use the GH guitar, some other key on the keyboard could be used for the same function.