Please look at this pic...

1. make sure the belt is not stretched out all the way. if you belt becuse a bit to stetched there will not be propper tention and that can cause there to be noise at the tentioner.

2. make sure the bearings in the compressor are not going bad or the clutch itself is not going bad.

3. check you pressure on the ac system to make sure they are correct as that will affect the cycle time.

in all honesty though there is going to be some noise for a completely normal system but if it is way different than normal something is proably up.
 
Good call guys.... I went out and bought a gauge and R134 kit and hooked it up. It read "normal coolant level," but decieded to shoot a squirt anyway. The abnormal cycling stopped instantly. I shot a squirt of WD40 down there and now it works perfectly. Thanks guys.