What are the next steps to continue the growth and appreciation of the euphonium as a solo instrument? The instrument now occupies a prestigious role in the brass band and its influence in the wind band continues to rise. Yet, in the orchestral realm, it continues to not gain traction. This DMA portfolio contains some of the most substantial works and projects that aim to propel the euphonium into the coveted orchestral sphere. By elevating the instrument to the solo role with the symphony orchestra, the euphonium gains credibility and greater respect in a new area of performance. The orchestral realm has remained mostly untouched for the euphonium save a few choice moments in The Planets by Gustav Holst and Don Quixote and Ein Heldenl...