I guess this would be an appropriate time to plug my live sampling SuperCollider program called Animalation:
It’s for grid and arc, can be used grid alone and can be used with non-varibright grids. It offers live sampling with mlr-style slicing, pitch shifting in octaves and fifths, reverse, a lowpass filter, fm, and loop start and stop controls, as well as trigger recording. Nothing is quantized.
My favorite technique is resampling the sound coming out of the speakers.
Here’s a full performance video to get an idea: