Composed by the Italian Giulia Ballarè and the French Pauline Gauthey, the GautheyBallareDuo debuted in 2019.

They have performed in Switzerland, France, Spain, Germany, and Italy. Giulia and Pauline use chamber music to extend their repertoire to other styles, they explore the classical and popular guitar repertoire.They will release their first CD in 2023 with the Spanish label JSM Records, composed of Spanish music (De Falla, Albeniz), South American music (Piazzola, Bellinati, Gismonti, Ginastera), and Italian opera (Rossini).

They had masterclasses with the most influential personalities in the world of classical guitar such as Marcin Dylla, Judicael Perroy, Carlo Marchione.