I have tried two of the guided imagery and breathing exercise based meditations, you may try them as well, it has calming and relaxing music and instructions:
http://video.yahoo.com/watch/4745333/12673578
http://clicktomeditate.com/slow_down_and_relax.html
Let me know if that helps.
You must follow up with doctors advice also, that is a very important thing to do.
Mine were too prevalent. In my case, I would have been meditating all day.
Seems to have helped twinbee, so perhaps you will also have some positive results. Would love to know if you give it a try, and whether or not it helps.
Yes, my EP suggested to me to try meditating for my a-fib. I did and it did seem to help me to calm down when I was in an attack.