I clearly heard Dave Steinmeyer pop out the Bb two octaves above high Bb (4 ledger lines). Pretty incredible. Not for nothing: http://www.funderbone.com/highb.AVI http://www.funderbone.com/highdsharp.AVI http://www.funderbone.com/proof.MOV ...I have way, way too much free time... Wes Funderburk http://www.funderbone.com