Improve the sound of your
wind instrument!

Purer overtones
Better tuning
Easier playing
Better slurring
Surround projection
Extended dynamics

"This small tool can be used to make brothers of the whole wind instrument community." - Charli Green - composer/arranger, musical director, trumpet


Why a lefreQue

Although seemingly a simple solution, this lefreQue sound bridge is a high tech product. It’s unique design resulted from many years of passionate scientific research and development. LefreQue sound bridges combine an unequalled acoustic performance with a universal and easy fit. All materials are carefully selected and partially hand crafted. LefreQue sound bridges enhance the sound characteristics 
of all wind instruments. Once you go lefreQue, you will never go back.

Spectral Analysis

Spectral analysis of the behaviour of an acoustic bridge applied to a piccolo. It's a well-known fact that professional musicians don't let up their effort towards improving the aural quality of the instrument they play.