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For Four

Domino Marama edited this page Dec 10, 2019 · 3 revisions

For Four

This ReTunes module for VCV Rack separates a clock input into 4 beat outputs (1234). It also features two digital pattern gates (AB)and three adjustable clocks (XYZ).

Connecting For Four to a clock

Using For Four Patterns

The A and B outputs can be set to one of 256 different output patterns. These are generated by using the pattern number as a binary mask on the current clock count.

0 matches every beat so gives a constant high output. 255 only matches the 256th beat and would output low the majority of the time. Experiment with low numbers to find a pattern you like, then raise it to a power of two to use over bigger periods.

The pattern is restarted when a reset trigger is received.

For example:

pattern 1 matches every 2nd beat

pattern 2 (1 * 2) matches beats 3 & 4

pattern 4 (1 * 2 * 2) matches beats 5, 6, 7 and 8

pattern 3 matches every 4th beat

pattern 6 (3 * 2) matches beats 7 & 8

pattern 12 (3 * 2 * 2) matches beats 13,14, 15 and 16

Patterns 12 and 24 are the defaults for A & B respectively.

Using For Four Counters

Each of the X, Y and Z outputs can be adjusted to count a number of beats before sending the next trigger.

When reset each counter will output a trigger for the next clock signal received before restarting their count.

X defaults to 8, Y to 16 and Z to 32.

Control Inputs

Dragging a cable from a CV source will show the inputs in place of the knobs.

Control Inputs

Abusing For Four

Feeding "For Four" something other than a clock may make it misbehave in useful ways.

With low frequency sine wave

Using LFO as clock

With audio frequency saw wave

Using VCO as clock

Getting support

Contact me or tag me in posts at VCV Rack Community for general questions and support.

You can report bugs or request features in the issue tracker.

Supporting the developer

If you enjoy using ""Four For" you can support my development of free modules by making a donation.