кончерто гроссо(Italian) The concerto grosso pronounced [konˈtʃɛrto ˈɡrɔsso]; Italian for big concerto), plural concerti grossi [konˈtʃɛrti ˈɡrɔssi]) is a form of baroque music in which the musical material is passed between a small group of soloists the concertino) and full orchestra the ripieno or concerto grosso). This is in contrast to the solo concerto which features a single solo instrument with the melody line, accompanied by the orchestra.)