OBS setup with Touchdesigner, Bitwig and [VB Audio Matrix](https://vb-audio.com/Matrix/) TD Audio device out, using VASIO 64 A (1,2) Bitwig using VASIO 64 B audio in source VASIO 64B 5/6 OBS using VASIO 8 UMC ASIO as ASIO64A VB Audio Matrix connect VASIOA (out 1,2) > VASIOB (in 5,6)  OBS input to the VB Audio cables was muted in the Windows Volume Mixer