The tones its oscillators produce can be modulated, shaped, and altered by the Bass Station II's Classic and Acid filters, dual ADSR envelope generators, 2 LFOs, and analog distortion. The synth has a built-in arpeggiators with 32 different patterns and a 1 to 4 octave range. The step sequencer provides another playing style with up to 4 different sequences. The Bass Station II's front-panel controls gives you hands on access to all of the synth's editable parameters. Your edits and created patches can be saved to the 64 user patches for fast recall.