Thursday, April 04, 2013

Doepfer A-121 Multimode Filter Tutorial Videos by Raul Pena

As promised, a new series of Raul Pena's excellent tutorial videos has started today.
This time Raul digs deep into, and explains all about one of my favorite filters, the Doepfer A-121 Multimode Filter.

Video 1: Doepfer A121 Multimode Filter Basics

" A brief look at the Doepfer A121 Multimode Filter. Basic Features and functions are discussed.
Audio demonstrations in the next video in the series.
Sound and Video by Raul Pena."

Video 2: Doepfer A121 Multimode Filter Low and High pass Filters Demonstration

" A brief look at the Doepfer A121 Multimode Filter.
Audio demonstrations of the Doepfer A121 Multimode filters.
A specific look at the Low and High Pass Filters. Next video in series looks at the Band Pass and Notch filters.
Sound and Video by Raul Pena."

Video 3: Doepfer A121 Multimode Filter- Band Pass and Notch filters Demonstration

" A brief look at the Doepfer A121 Multimode Filter. Audio demonstrations of the Doepfer A121 Multimode filters. A specific look at the Band pass and Notch Filters. Next video in series looks at Modulation of the filter.Sound and Video by Raul Pena."

Video 4: Doepfer A121 Multimode Filter- Modulation Demonstration

" Last segment in the Doepfer A121 Multimode filter series. Segment explores modulation of the A121 via the 1/V per octave inputs for frequency and resonance. Sound and Video by Raul Pena."

Check out Raul's latest survey at http://www.surveymonkey.com/s/K3Z9PVF
Other places to find Raul's World of Synths on the Web