Tromba marina is a unique and uncommon musical instrument known for its distinct sound and appearance. It is also known by other names including marine trumpet, sea organ, and wave organ. The instrument is essentially a type of natural trumpet that is played by blowing air through a funnel-shaped opening at one end. Tromba marina has been used in various types of musical compositions for centuries, from classical music to folk and popular music. Whether you call it tromba marina or one of its other synonyms, this rare instrument is a fascinating addition to any musical ensemble.