User`s manual

The Ultrasaw builds two phase-shifted copies of the basic sawtooth signal.
These copies have independent and ever-evolving phase shifts with respect
to each other, and are eventually mixed with the sawtooth signal. This results
in a lively, rich, and bright ensemble effect whose character depends on the
modulation rates of the phase-shifted copies.
The Pulse Width Modulator (or PWM) takes the square wave and changes
the ratio between the time the waveform is at maximum or minimum. The
square wave corresponds to a 50% PW. The pulse width can be set over a
wide range (50% to 90%) making it possible to create a wide variety of
woodwind instruments.
The Metalizer takes the basic triangular waveform and “warps/folds” it to
create very complex jagged waveforms that are rich in high harmonics. This
results in metallic” pitched sounds that are ideal for harpsichord- and
clavinet-type tones. Dynamic modulation (LFO or envelope) of the
warp/folding parameters opens up a realm of clangorous, spring coil-like
sounds.
Arturia MiniBrute SE User's Manual 22 4 General description