Xils Lab PolyKB III, Virtual Synthesizer (Download), Emulation of the RSF PolyKobol, Two morphing oscillators with hard sync, Noise generator, Low pass filter with 24 dB / oct, Two ADSR envelopes, Two LFOs as well as Sample and Hold, Polyphonic 128-step sequencer, Monophonic or polyphonic arpeggiator, Effects section with chorus, delay, phaser, etc.