Euphonium Solo - Level 3 - Digital Download SKU: A0.805657 Composed by Sigmund Romberg. Arranged by Marcus Martin. 20th Century,Broadway,Concert,Musical/Show,Standards. Individual part. 6 pages. Cornelius Edition (uk) #6682885. Published by Cornelius Edition (uk) (A0.805657). he Student Prince is an operetta in four acts with music by Sigmund Romberg and book and lyrics by Dorothy Donnelly. Composed in 1924 it contains the famous Serenade which is ideally suited to the mellow Euphonium and makes an attractive recital or competition piece