What is a requiem in music?

A requiem is a musical composition typically written for the purpose of commemorating the deceased. The Latin word "requiem" translates to "rest" or "repose," and the requiem mass is a traditional Catholic liturgical service for the dead.

Requiems are often solemn and meditative in nature, with themes of mourning, comfort, and hope for the departed soul. The music is usually composed for a choir, soloists, and orchestra, and may include sections such as the Introit, Kyrie, Dies Irae, Sanctus, Agnus Dei, and Lux Aeterna.

Some of the most famous requiems in classical music include Mozart's Requiem, Verdi's Requiem, Brahms' German Requiem, and Faure's Requiem. These compositions are considered masterpieces of choral and orchestral music, and are often performed in concert halls and cathedrals around the world.