Driver - Buzzer component/driver plays tune

[title]Buzzer component/driver plays tune[/title]
This is a simple buzzer driver implementation which, beside the basic expected Beep( freq, duration) method accept to work either with any output digital pin using OutputCompare or specific PWM pins.
It also offers an method to asynchonously play tunes defineds by an array of notes.

Any comment on implementation (or english comments) are welcomed.

Did you miss the recent contest?

Votre anglais est très bien :wink:

Yes I missed it :frowning:
I didn’t yet had a FEZ board on December 1st (Father Xmas dropped it at bottom of Xmas tree)

This is very cool and fun. I love these kinds of projects.