Thanks for the samples, Ingo! They seem to bear out your overall comment.
Obviously an extremely versatile filter, analog in character but quite
clean.

> -----Original Message-----
> From: selfoscillate [mailto: synaptic_music@... ]
> Sent: Tuesday, September 21, 2004 5:00 AM
> To: Doepfer_a100@yahoogroups.com
> Subject: 1 a107 examples
>
>
>
>
> hello,
>
> here are some a107 filter examples.
> i've used the same drumloop again to
> make comparison a bit easier.
>
> each example is basically the same patch.
> the signal is coming from an a119.
> the a119 envelope follower modulates the
> cutoff frequency.
>
> the first file is eight times the same loop,
> each loop with a different filtermode,
> cutoff frequency, resonance level and
> output level.
>
> used modes:
>
> no: mode: description:
> -----------------------------------------------
> 1 01 24db lowpass
> 2 05 asym. bandpass 2 (18db lp + 6db hp)
> 3 16 lowpass + notch 2
> 4 10 lowpass + shifted bandpass
> 5 21 6db highpass
> 6 26 allpass with atten. low frequencies
> 7 24 asym. bandpass 3 (12db lp + 6db hp)
> 8 03 bandpass (6db lp + 6db hp)
>
>
> the file is around 1 meg in size.
>
> http://www.selfoscillate.de/a100files/a107-loop-1.mp3
>
>
>
> in the next examples morphing was used.
> again the same basic patch was used,
> expanded by an a147 lfo and a138a mixer
> for morphing control. each example has
> different settings for a107 input level,
> cutoff frequency, resonance level,
> morphing time and output level.
> in addition the a147 lfo frequency
> varied on each example and also
> different lfo waveforms were used.
>
> each file is 120 kb in size.
>
>
> 1. a morphing sequence going from
> filter mode 02 to 03 to 02 to 01.
>
> http://www.selfoscillate.de/a100files/a107-morph-1.mp3
>
>
> 2. fast switching between filter mode 23 and 24.
> high resonance.
>
> http://www.selfoscillate.de/a100files/a107-morph-2.mp3
>
>
> 3. morph from mode 11 to 08. high input level,
> high resonance.
>
> http://www.selfoscillate.de/a100files/a107-morph-3.mp3
>
>
> 4. fast switching between mode 14 and 18.
> high input level, no resonance.
>
> http://www.selfoscillate.de/a100files/a107-morph-4.mp3
>
>
> 5. fast morph loop going from mode 30 to 29 to 28 to 27.
> high resonance, a147 square out modulates filter cutoff.
>
> http://www.selfoscillate.de/a100files/a107-morph-5.mp3
>
>
> 6. morphing sequence going from
> filter mode 09 to 10 to 09 to 08 and back.
> a147 sawtooth modulates filter cutoff.
>
> http://www.selfoscillate.de/a100files/a107-morph-6.mp3
>
>
> 7. a slow morphing from filter mode 32 to 23.
>
> http://www.selfoscillate.de/a100files/a107-morph-7.mp3
>
>
> 8. medium speed switching between modes 13 and 14.
> good amount of resonance.
>
> http://www.selfoscillate.de/a100files/a107-morph-8.mp3
>
>
> please refer to the a107 manual for description of
> the filter modes. you will probably agree that the
> a107 and the a106 are different shoes soundwise.
> the a107 is more a microfibre-coated hightech
> laboratory shoe, while the a106 is an ironplated
> scratched doc martens ;-)
>
>
> best wishes
>
> ingo
>
>
>
>
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>
>
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