This weekend my Singer exercise book, Embouchure Building for French Horn, finally arrived. Also, I broke down and bought the tiniest metronome ever. I'm not entirely sure I like it. It... well, it squeaks. A beep or tick or tock would be so much nicer for someone as frightened of mice as I am. I'm sure I'll get used to it, though.It will be interesting to see what these two tools do for my...