Doctor of Arts Study Valerii Sharov has issued two collections of songs for choir at is own expense, Info-Prim Neo reports. According to the author, the collections represent methodological aid for school teachers. The songs are based on the Moldovan folklore and include songs for choir, vocal bands and solo artists. “The songs are mainly presented in a pop genre and are to be performed in a jazz manner. The collections contain by a disc with models of performing the songs and phonograms,” said Valerii Sharov. The collections also include the notes of the songs and their electronic arrangement. They were presented at the Conference of European Estrada Editors in Bucharest. Valerii Sharov holds 20 patents on inventions and worked for 25 years at the Conservatory. When he worked at the Chisinau-based University of Tiraspol, he headed the symphonic orchestra.