Quartetto Gelato is a popular and highly unusual classical quartet. The group's concert programs typically offer a mixture of works, from the traditional (Weber, Brahms, Ravel, Kodály), to the folk-inspired (Neapolitan folk songs), to the operatic (arias and other numbers from famous operas), and arrangements of various works, classical and otherwise. Group violinist Peter de Sotto doubles as a tenor in the vocal works and plays the mandolin, as well. All the other original members of Quartetto Gelato also performed on more than one instrument in concert: Cynthia Steljes playe...