beautypg.com

A-146, System a - 100, Doepfer – Doepfer A-100(~ 40 MB) User Manual

Page 444

background image

A-146

LFO 2

System A - 100

doepfer

6

With the normal positive/negative square wave mo-
dulating the pitch, the result is notes that are annoyin-
gly out of tune with the keyboard (see Fig. 4, top right
of diagram).

If instead you use the positive square wave, the
octave jumps are completely in tune with the key-
board (see Fig. 4, bottom right of diagram).

You can use this characteristic in your music, for
instance to produce a mandolin effect. The interval
of the strummed notes is set with the VCO’s CV2
attenuator, and the speed of repeat is set by the
frequency control on the A-146.

Fig. 4: Producing pitched repeats that are completely

in tune with the keyboard.

CV

VCO

A-146

CV1

CV2