Are tuba notes the same on the trumpet?

No, tuba notes are not the same on the Trumpet. While both instruments are in the brass family, they are tuned differently; the tuba is typically in concert pitch (often in C or B♭), while the trumpet is commonly in B♭ or C. This means that the same written note will sound different on each instrument. Additionally, the range and timbre of the tuba and trumpet differ, influencing how the notes are perceived in musical contexts.