Don't Lock Yourself In! Sinfonia is a one-of-a-kind resource, the only resource that truly offers the feature above. Sinfonia is like any...

Your Ultimate Rehearsal Partner for The Sound of Music ! Are you preparing for a production of The Sound of Music ? We’re thrilled to...

We wanted to draw attention to one of the foundational new features that will be part of Sinfonia 3: the PlayThru function, a new part...

♫ The band's playin' one of my old favorite songs from way back when... ♫ A cast of triple threats: Check Exuberant dance numbers: Check...