[sdiy] Frequency shifted from BBD?

[Florian Anwander]

Ah! Here it is:
https://120years.net/the-grm-group-and-rtf-electronic-music-studio-pierre-schaeffer-jacques-poullin-france-1951/phonogene_clavier/
And there is also this one (sorry: facebook only.)
https://www.facebook.com/PepeDeluxeOfficial/videos/phonog%C3%A8ne-something-that-youve-heard-but-never-seen-before/315805895806873/


Am 06.10.24 um 21:51 schrieb Florian Anwander:
> There was the tape based solution, invented in the 1920s. (see 
> https://valhalladsp.com/2010/05/04/pitch-shifters-pre-digital/) I 
> remember a photo from the WDR Electronic Music Studio, where Karl 
> Heinz Stockhausen used one, which had 12(?) playback heads on a 
> rotating plate. But I don't find the picture at the moment.
>
> Am 06.10.24 um 20:44 schrieb Tom Wiltshire:
>> At the time that this was a tough problem, people were trying to 
>> solve "the pitchshifting problem" using entirely analogue means. The 
>> problem didn't really get solved
>
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