Articles about musical instruments of all kinds - from violins to drums to guitars to pianos to keyboards to saxes to trumpets to... home :: euphonium How to shop for a euphonium Euphonium Greek meaning of the word euphonium is beautiful sound . This musical instrument was developed in 18th century by a conical low brass instrument named as Serpents. The cost of euphonium depends on its quality. Professional-quality euphoniums are quite costly. If hand..