vocal music, vocal -- (music intended to be performed by one or more singers, usually with instrumental accompaniment)
song, vocal -- (a short musical composition with words; "a successful musical must have at least three good songs")
Overview of adj vocal
The adj vocal has 4 senses
vocal -- (relating to or designed for or using the singing voice; "vocal technique"; "the vocal repertoire"; "organized a vocal group to sing his compositions")
vocal -- (having or using the power to produce speech or sound; "vocal organs"; "all vocal beings hymned their praise")
outspoken, vocal -- (given to expressing yourself freely or insistently; "outspoken in their opposition to segregation"; "a vocal assembly")
vocal -- (full of the sound of voices; "a playground vocal with the shouts and laughter of children")