Related Clues:

• Brass sound soft and low, rising to a loudish conclusion
• Enthusiasm about a brass band's sound
• Sound of a deep brass instrument
• Energy runs round a sort of band
• Exciting quality encapsulating a trombone's sound
• Deep-toned noise of brass instruments
• First of all, one of my pet hates is describing alto brass sound
• Two notes from a tuba
• Big brass output
• Tuba sound gets top mark in sex appeal
• Sound from a traditional German band
• Oom-___ (polka rhythm)
• Bavarian brass bass line
• Tuba output, stereotypically
• Oom-