>I can't get full sound out of #1B. (chrom) I've played while looking into the >mirror & I can see the valve working OK. If you think it's the reed, do I >need to narrow or widen the gap? Thank You,.........Kenny Dear Kenny,
I think you need to widen the gap of your mouth on a single hole. Play the chord down there C-E-G in the first three holes and see if the low C sounds. If it does, then you need to learn to get a better single note in the low register.