This Max for Live device lets you automate and change the MIDI Record Quantization in Ableton Live dynamically. You can access each possible value via MIDI MAPing an external MIDI controller to the value buttons. You can as well automate changes via creating envelopes in a MIDI dummy clip.
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You need some programming/support in setting up an Ableton Live set? I can help you to find a set-up which works for your approach. Just get in contact via firstname.lastname@example.org !