The new firmware version for VoiceLive 2 contains Rhythmic - a new arsenal of vocal effects. Rhythmic effects are controlled via Tap or MIDI tempo and they push the envelope of what's possible with vocal sounds in live performance.
Rhythmic Stutter - allows pattern based gating effects
Rhythmic Gender - pattern based or LFO driven gender
Rhythmic Stutter -allows re-sample of vocal loops
http://www.tc-helicon.com/voicelive2