I post one more photo of a book by Tom Johnson, who passed away during the last days of 2024.

Hi.Directly on this forum you have this modular looper.

But it is not exactly a loop station.
Bye

This patch/Thread, aiming at other aspects of patching with pd.

GUI, dynamic patching, algorythmic composition.

 This one is accompanied by a "Student's guide" from the same duo.  Exist multiple editions.

Aphex twin in Metz, France. I was there. Great memory.