Fortissimo

Fortissimo, notated as ff, is the Italian superlative of forte: ‘very loud’. It indicates a dynamic level at or near the maximum range of normal performance — louder than forte, softer than fortississimo (fff) and beyond.

Fortissimo is the dynamic of climactic moments. The peak of a great Romantic crescendo, the final cadence of a symphony, the high note of an operatic aria — all typically marked fortissimo. The texture is full, the projection maximal, the emotional impact overwhelming.

Like forte, fortissimo demands full physical commitment but not tension. Players should produce maximum volume by maximum support — full breath, full bow, full body — not by force. A strained or harsh fortissimo undermines its own effect; a well-supported one electrifies the audience.

Italian, superlative of forte. The -issimo suffix amplifies the adjective to its extreme.

Save it. If everything is fortissimo, nothing is. Reserve the highest volume for genuine climactic moments. When you do play fortissimo, commit fully — half-hearted ff is one of the most common audible flaws.