An interesting historiographical work dedicated to one of the oldest and most prestigious musical institutions in the world. The volume traces the events of the Roman musicians' guild, offering a fundamental insight into the cultural and religious life of 19th-century papal Rome. Full title: Brevi notizie storiche sulla Congregazione ed Accademia de' Maestri e Professori di Musica di Roma sotto l'invocazione di Santa Cecilia. Author: Pietro Alfieri, 'Roman priest and Master Composer', a leading figure in 19th century musicology and renowned for his studies on Gregorian chant and classical polyphony. Typographical data: Rome, MDCCCXLV (1845). Printed at the Tipografia di M. Perego-Salvioni. "With Approval. Frieze: The frontispiece is enriched by a central woodcut vignette depicting a trophy of musical instruments, including a pipe organ, the iconographic symbol of the patron saint of music. Historical-Documentary Value The work is a primary source for the study of the Congregation of Saint Cecilia (now the National Academy), originally founded in 1585. The date of publication (1845) coincides with a period of strong reorganisation of the Academy under the pontificate of Gregory XVI. Conservation status: The frontispiece is in good overall condition, with crisp text and uniform inking. There is a slight central vertical crease probably due to the natural shape of the paper or the binding, which does not compromise the integrity of the volume.