Sorry to hijack the thread, but do you "want to hear the most annoying sound in the world?" If so, then watch and listen to this...
http://www.efextek.com.co...oyingSonarGlitches.mp4 Pay attention not the looping beat and synths but rather the
EXTREME scratchy audio that occurs when dragging the MIDI notes, or opening the SYSEX page (seen near the end). Is this like what the OP is experiencing?
I have not, repeat, have not figured out a cure to this glitchy-scratchy garbage! It's seems that no matter what the buffer/latency setting, it still persists.
I use a TI-chipped Firewire PCIe card and a Focusrite Firewire interface (Saffire Pro 24). In a desperate attempt to salvage this pile of you know what, I am going to buy a Scarlett 18i6
just to see if a USB interface cleans it up. If not, then I will return it.