PROGRESSIVE ETUDES 40 FOR TROMBONE BK/OLA Bass Heads you’ll wonder how you mixed

you’ll wonder how you mixed without it

We made absolutely sure this also goes for Ditto Looper

Constructed with 2-plies of 7-mil Clear film

Two analog inputs featuring XLR and TRS connectors can be used simultaneously with a digital stereo source

PROGRESSIVE ETUDES 40 FOR TROMBONE BK/OLA Bass Heads you’ll wonder how you mixedFrom one of the most prolifically published brass pedagogues of the twentieth century, Sigmund Herings 40 Progressive Etudes is recognized as an essential method, containing forty etudes that are perfect for the developing trombone or baritone player. Ideal for intermediate students, the etudes are organized in a progressive manner, challenging students as they improve. This revised edition contains MP3 recordings of all etudesperformed by John Drew,