Riduzioni canto-pianoforte e CD con basi orchestrali-Cantolopera is a publishing project devoted to students professionals and enthusiasts who wish to approch the great vocal repertoire for practicing performing or simply singing opera arias sacred pieces songs standards. The editions include a vocal score and one or more CD containing orchestral accompaniment performed by Compagnia d’Opera Italiana with its orchestra of over 130 instrumentalists. Each volume also contains the texts to be sung in both Italian and English accompanied by a note on their context.