For solo alto saxophone, subtitled "Etude for the mastery of rhythmic multiphonics, velocity and alternating slaps in a jazz style." This is the 22nd concert étude by Christian Lauba, dedicated to Sumner Truax. Based on bebop style, the étude weaves through a variety of patterns and tonalities, while incorporating advanced techniques such as altissimo, multiphonics, slap-tonguing, bisbigliandi, and flutter-tonguing. Fingerings for multiphonics are included in the score. 

Approximate duration 4'.
Click here to listen on Youtube!