8.0

Included VST Instruments
Prologue
234
Portamento
This parameter makes the pitch glide between the notes you play. The parameter
setting determines the time it takes for the pitch to glide from one note to the next.
Turn the knob clockwise for longer glide time.
The Mode switch allows you to apply glide only if you play a legato note. Legato
mode only works with monophonic parts.
Ring Modulation
Ring modulators multiply two audio signals. The ring-modulated output contains
added frequencies generated by the sum of, and the difference between, the
frequencies of the two signals. In Prologue, Osc 1 is multiplied with Osc 2 to
produce sum and difference frequencies. Ring modulation is often used to create
bell-like sounds.
To hear the ring modulation, turn down the output level for Osc 1 and 2, and
turn up the R.Mod level all the way.
If Osc 1 and 2 are tuned to the same frequency and no modulation is applied
to the Osc 2 pitch, nothing happens.
However, if you change the pitch of Osc 2, drastic changes in timbre can be
heard. If the oscillators are tuned to a harmonic interval, such as fifth or octave,
the ring modulated output sounds harmonic, other intervals produce
inharmonious, complex timbres.
Deactivate oscillator sync when using ring modulation.
Noise Generator
A noise generator can be used for simulating drum sounds and breath sounds for
wind instruments, for example.
To hear only the sound of the noise generator, turn down the output level for
the oscillators, and turn up the Noise parameter.
The noise generator level is routed to Envelope 1 by default.
RELATED LINKS
Envelope Page on page 221
Filter Section
The circle in the middle contains the filter parameters. The central control sets the
filter cutoff and the outer ring the filter type.