hello ingo,
many thanks, once again, for your great audio clips
work!
best regards,
bakis.





--- selfoscillate < synaptic_music@... > wrote:

>
> hello all,
>
> here are a few more examples made with the
> a188/1 prototype, equiped with 2048 stages ic.
>
>
> 1.
> the audio source for the a188/1 is an a110 sawtooth
> wave,
> shaped with an a101/2 lpg under adsr envelope
> control.
> an a137 wave multiplier is patched into the a188/1
> feedback loop. first you hear the dry synth
> sequence,
> then the pure bbd output.
>
>

http://www.selfoscillate.de/a100files/a188-1-feedloop-a137.mp3

> file size: 305 kb
>
>
> 2.
> the same audio source as above, but now an a107
> multitype filter
> is patched into the a188/1 feedback loop. the a107
> cutoff frequency
> is modulated with a triangle lfo (a147). the a107 is
> in filter mode
> 25,
> which is a 12db notch filter. an additional 24db
> lowpass filter (a109)
> with fixed cutoff is used at the end of the signal
> chain to suppress
> the bbd clock noise.
>
>

http://www.selfoscillate.de/a100files/a188-1-feedloop-a107-f25.mp3

> file size: 366 kb
>
>
> 3.
> same patch as example 2, except for the additional
> a109,
> which is omitted in this example. again the same
> synth
> sequence, now played back at a somewhat higher
> tempo. the a107
> is in filter mode 04, which is an asymetric bandpass
> filter
> with 12db lowpass and 6db highpass response.
> first you hear the dry synth sequence, then the pure
> bbd output,
> then again the dry synth sequence.
>
>

http://www.selfoscillate.de/a100files/a188-1-feedloop-a107-f04.mp3

> file size: 356 kb
>
>
> 4.
> now the audio source for the bbd is a
> self-oscillating
> a106/1 xtreme filter. there is nothing patched to
> the a106/1 audio inputs, also nothing in the
> feedback loops
> of both a188/1 and a106/1. the a106/1 cutoff
> frequency decreases
> while the a188/1 clock frequency increases, and vice
> versa
> (done with an a147 triangle wave). you hear the bbd
> output.
>
>

http://www.selfoscillate.de/a100files/a188-1-eats-a106-1.mp3

> file size: 313 kb
>
>
> 5.
> now a cross-feedback experiment.
> a106/1 feedback input is patched to a188/1 bbd
> output and
> a106/1 feedback output is patched to a188/1 feedback
> input.
> both modules are set to self-oscillation. same lfo
> modulation
> as in example 4. you hear the bbd output.
>
>

http://www.selfoscillate.de/a100files/a188-1-a106-1-xfeed.mp3

> file size: 308 kb
>
>
> best wishes
>
> ingo
>
>
>
>
>
>

Bakis Sirros - Parallel Worlds
1 group owner
http://www.parallel-worlds-music.com
http://www.shimarecords.co.uk
http://www.rubber.gr
Athens-Greece

__________________________________________________
Do You Yahoo!
Tired of spam Yahoo! Mail has the best spam protection around
http://mail.yahoo.com