Originally Posted by jbmando
If it goes Dm7-G7-C, try Dm7>Db7>Cmaj7. The Db7 is 6 semitones (three whole tones > tritone!) than the G7. See how the bass notes walk down - D Db C? Cool
Yeah, I know you can do that, but I never did like it much. To me, it just sounds so much weaker that a genuine dominant resolution.