What is the meaning of Concerto?

A piece of music for one or more solo instruments and orchestra.

first-person singular present indicative of concertar

concerto

concert, recital

concerto

agreement, concert

first-person singular present indicative of concertare

to fight or contend

to dispute or debate

concert (a musical entertainment in which several voices or instruments take part)

first-person singular present indicative of concertar

Source: wiktionary.org