Check the listing for details. Korg Multi/Poly 37-Key Virtual Analog Synthesizer. Condition: Open box. Listed at 879.99 USD. Virtual voice cards produce organic timbral variation. Layer Rotate triggers new Programs with each press of a key. Plus Kaoss Physics, Motion Sequencing 2.0, massive modulation, and more. The MS-20 LP and HP 12dB/octave self-resonating "Korg 35" filters lovingly recreate the distinctive, aggressive timbral signature of the classic Korg MS-20.