Melcior Juncà i Farré (Sant Joan de les Abadesses, Ripollès, 1757 - Tarragona, 1824) was a Catalan maestro de capilla, composer and music theorist.
He was son of a musician, Jacinto Juncà.
His treatise La Melopea desconocida describes a method based on speculative and practical division of the octave into twenty-four parts.
[1] His output is primarily of religious music in Latin; Masses, antiphons, regrets motets; and vernacular Spanish songs, tonos, and villancicos.
His motet Beata mater was recorded in 2007.