the best of the boss pedals if your looking  for tone to count. ALSO HAS VERY ORGANIC SOUND QUALITY WITH LITTLE BACKGROUND NOISE JUST THE CHORDS OR NOTES YOU PLAY ARE HEARD IN THEIR ENTIRITY.UNLIKE DEATH METAL OR BOSS MT2 OR BERINGER ULTRA METAL THEY HAVE MORE WHITE NOISE AND FEED BACK WHICH YOU CAN PLAY OFF OF OR INTO TO CREATE A ARRAINGMENT VERSES RELYING ON EACH NOTE TO BE PLAYED IN A CHORD SEQUENCE.