Sample Rate of Audio Interface

I am using many backing tracks which I have exported with 44.1 kHZ from my DAW.
Now my rme audio interface is set to 44.1 kHZ
For the next gig I have to switch to 48 kHZ because the FOH mixer needs that sample rate.
What will happen to my backing tracks in audio player?
Will they be pitched because of th higher sample rate?

Nope — stays at the same pitch. It would be pretty horrible if you went from 48k to 96k and the song went up an octave :slight_smile: