The virtual patch functionality lets you use different modulation sources to modulate 35 different destinations. The software adds many enhancements such as voice polyphony max with up to voice unison, two integrated multi-effects, an eight-way virtual patching matrix. In the further designed and refined Polysix of KORG Collection 2, there are now two additional multi-effect units, a new sound browser, and new preset programs. The programmable 6-voice polyphonic analog synthesizer released in Polysix. In the further designed and refined MS of KORG Collection 2 there are now two additional multi-effect units, a new sound browser, and new preset programs. The analog monophonic synthesizer with the potential for patching that went on sale in the MS Flexible external modulation settings and MIDI clock synchronization have also been introduced, allowing for sound production with a high level of flexibility and freedom. The sixth member of the collection is MDE-X, an easy-to use multi-effects unit.