Euphonium jokes
According to a recent survey, replacing words with the names of musical instruments in a sentence often goes undetected.
What is an Emo’s favourite music element?
Self harmony.
What is a tuba plus tuba? -- Fourba.
Why do Priests like playing the violin? They get to finger A minor.
How do you cover 12 holes with one hole?
Take a flute and shove it up your ass.