When using foobar2000 configured for on-the-fly DSD output to the DAC, you will achieve the best quality sound reproduction when you set the priority of foobar2000 to Realtime using the Task Manager (Windows). The improvement is astonishing!! My system:

https://drive.google.com/drive/folders/1C1w4HcZuThrTxImadujOdftffK3s_2K3?usp=sharing