A Piacere

A piacere is Italian for ‘at pleasure’. As a performance direction it grants the performer freedom — typically with respect to tempo, but also potentially to dynamics, ornamentation, or other expressive elements. The marking is essentially synonymous with ad libitum.

A piacere passages are typically expressive solo lines where strict adherence to notated rhythms would constrain the performer’s expression. The composer trusts the performer to shape the line according to their own musical judgment, making slight tempo flexes, rubato, expressive emphasis as the music demands.

The direction is most common in vocal music, in cadenza-like passages, and in expressive solo lines. The performer must read the music carefully to understand what kind of freedom is being granted — pure tempo flexibility, ornamentation freedom, or general expressive license.

Italian, ‘at pleasure’ — a (‘at’) + piacere (‘pleasure’, from Latin placere).

Take the freedom seriously. Don’t play in strict tempo; use rubato. But don’t lose track of the music’s overall shape — expressive freedom must serve the music, not undermine it.