On only 32 of my 200 songs, there is a grating audio artifact on the right audio side (click track). I've ruled out any differences with encoding, the Logic Pro settings are the same, and it ONLY happens when I play the file through stagetraxx. Playing the exact same file through any other ipad player gives me a clean click sound.
It's almost like a few frequencies from the Left Pan are bleeding into the Right Pan, but it doesn't make sense why that would only occur in Stagetraxx and only on a few files. Any idea what could be going on?
Here is what it sounds like: