Airspeed - Listening to the Aeroshell Aerobatic Team

We all know that the best formation aerobatics teams fly great formations and match each other's moves with great precision.  But have you listened to a really good team?  The formation maneuvers match pitch beautifully and the series maneuvers not only look the same but sound the same.  Here's some audio from the Aeroshell Team's performance today.Aeroshell Aerobatic Team website:  http://www.naat.net/