Random looping sequencer module
https://www.thonk.co.uk/shop/music-thing-modular-turing-machine-full-diy-kit/
If you had an Unicorn Account you could see a chart with the price development of this module and the average price asked for this module.
I've build quite a few of these and also lots of other modules.
Always use the highest possible quality parts and never had any complaint.
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