Ultima Ratio as a Waveshaper
If you put the envelope outputs of the Ultima Ratio into an audio mixer and feed in an audio rate square as clock in the UR behaves like a pretty ugly dual digital Oscillator/Waveshaper.
You can adjust the waveform to a small degree with the Envelopes Attack and Release knobs.
The knob for Clock Divider 2 will adjust the pitch of the second "oscillator", so you can set musical intervals.
E.g. ratio 1:12, boom, octaver ...