New Post: Best strategy to avoid gaps in playing MP3s

also, NumberOfBuffers should not be 64. It should be 2 or at most 3. You're giving the soundcard much more work than it needs by constantly cycling through very short buffers. Pushing latency up also protects more against the chance that a garbage collect could make you miss a buffer refill. 200 or even 300ms might be acceptable for your case.