We meet 8 hours X 4 days this week + 8 Hours X 3 days last week. So 56 Hours right?

Nope

We did 2 Hours of Marching Fundamentals a day so it was only 14 Hours.

We can work on Music as much as we want.

If it is that important to you, turn them in - I am sure there are schools breaking the rule but most are not.