cv_looper from Nexus Instruments, maybe?
https://www.modulargrid.net/e/nexus-instruments-cv-looper
As long as you want to transpose outside the module, I guess... But loop points - I don't think so.
Bishop's Miscellany got loop points somehow, but I don't know if it quantizes by nature - also 2 channels only, and different concept:
https://www.modulargrid.net/e/shakmat-modular-bishop-s-miscellany