Just saw John Zorn's "Cobra" performed by Zorn & a bunch of folks from Tzadik / Stone.
Game pieces are interesting in particular, and this one especially so. It's amazing to see that level of coherence and cohesiveness from an essentially improvised, but conducted piece.
Here's a taste of what it might look like: https://youtu.be/gy5et-D4uyo
The instance by the group behind Razmjena vještina & the Hacklab in Mama, Zagreb.