Alto tuba
Alto tuba 1. a false designation of the B♭ *Wagner tuba; 2. in Germany the E♭ althorn is also called alto tuba (Alttuba) (25). Bessaraboff, Nicholas. Ancient European Musical Instruments. Boston, 1941.
Alto tuba 1. a false designation of the B♭ *Wagner tuba; 2. in Germany the E♭ althorn is also called alto tuba (Alttuba) (25). Bessaraboff, Nicholas. Ancient European Musical Instruments. Boston, 1941.