Showing posts with label embouchure. Show all posts
Showing posts with label embouchure. Show all posts

Wednesday, August 15, 2012

All Lip Plates Have Curves


In our third installment of the headjoint series, Steven Wasser discusses the lip plate.  Is it completely a flat surface?  What types of adjustments are made to the lip plate, and how do they affect sound and responsiveness?  Find out more in the post below:

The lip plate would be simple if it were flat, but lip plates usually have compound and multiple curves.  The top looks flat but usually has a dip running north-south (up and down the tube) which provides a more secure or comfortable position for many players and an easier response.  A flat design, on the other hand, might offer more colors.

The lip plate also curves around the flute tube, and one often see a sharp “falloff” at the blowing edge as the lip plate is wrapped tighter around the tube.  In some cases a flat spot is also filed or sanded onto the falloff area. 

Some lip plates have a very sharp edge where the player’s air stream enters the embouchure hole.  Most embouchures also have an overcut which is essentially a bevel on the lip plate edge as it enters the embouchure hole. 

These adjustments to the falloff, blowing edge, and overcut all affect responsiveness, color, and noise.  A sharp blowing edge, for example, can cause noise or a slight hissing sound close up.  On the other hand, the same sharp blowing edge might cause stronger projection and the audience does not hear the blowing “noise.”