Backun MoBa 64.5 Grenadilla Clarinet Barrel (Selmer Paris)The Orchestral Catalyst The MoBa Barrel produces an unmistakable, full bodied, dark sound that makes it a favourite amongst orchestral players worldwide. With increased resistance and focus, and an unbelievable ease of articulation throughout the entire range of the clarinet, this barrel is a great option for artists wanting a darker tone. Artists prefer this barrel for orchestral repertoire, whether playing in the section or as a featured soloist.