Note:
On the MicroFreak all modulations on the Matrix are bipolar, which means that it can
go negative and positive and thus control the modulation target in the positive range and
the negative range. It is a feature that gives you more sound design options. Many synths
(especially the older ones) will only allow you to modulate a target in the positive direction.
There's a downside to this: if you modulate a target, for example the Analog Filter with a
slow-moving negative-going value, it's entirely possible that for a while you'll hear nothing.
8.2. LFO Rate
The Rate knob sets the speed of the LFO (0.06Hz up to 100Hz).
By default, the LFO is not synced to the clock of the MicroFreak and will not follow changes
in speed of the MicroFreak clock. By pressing the Rate encoder of the LFO you enable LFO
sync.
If Sync is "off" the values in the OLED window will be displayed in Hz.
When set to Sync, the LFO will sync proportionally to the clock of the MicroFreak or your
DAW in a one-to-one relationship. When Sync is on, and the LFO is linked to the currently
active clock, the values are displayed as division values: ranging from 8/1 all the way up to
1/32, with in-between values of 4/1, 2/1, 1/1, 1/2, 1/2t, 1/4, 1/4t, 1/8, 1/8t, 1/16 and 1/16t.
What's the meaning of these mysterious numbers? They indicate how the LFO will sync to
an external clock. The clock could either be the internal clock of the MicroFreak, the clock of
your DAW, or an external MIDI source. The most common way to count time is 24PPQ, 24
pulses per quarter note. 4PPQ is the smallest counting unit (2PPQ for Korg). It determines
the maximum resolution of the Sequencer. When the LFO is set to 8/1, which is its slowest
rate, a cycle of the LFO completes in 8 pulses, which is 1/4 of a quarter note. With each step
up the LFO speed doubles, except when the rate is 1/2t, 1/4t and 1/8t where the LFO syncs in
triplet mode. When set to 1/4 one LFO period equals a quarter note.
Understanding this will help you to match the speed of the LFO to the MicroFreak Sequencer
or the tempo of your DAW or other external source.
In synced mode these settings enable you to crreate complex rhythms, where the LFO
responds to an external rhythm in multiples or divisions of an external clock.
♪
: MicroFreak displays the sync ratio in the display.
If necessary, you can uncouple the LFO from the MicroFreak tempo by disabling sync. In
unsynced mode, the LFO ranges from 0.06Hz to 100Hz.
8.2.1. LFO retriggering
There are situations where you would like to retrigger the LFO everytime you press a key
on the keyboard or the arpeggiator/sequencer generates a gate signal. As an example: you
want to create a preset in which the LFO adds a little "bump" pitch rise every time you play
a key. You can accomplish this by activating LFO retrigger mode in Utility. Go to Utility and
change: Utility>Preset>LFO Retrig and set it to ON.
Arturia - User Manual MicroFreak - The LFO
50
Содержание MICROFREAK
Страница 1: ...USER MANUAL...