Conjunto 9 (a.k.a. Noneto) was a tango ensemble set up by Ástor Piazzollawhich was active between 1971 and 1972. 　　The short-lived ensemble was based on Piazzolla’s first Quinteto, comprising Astor Piazzolla (bandoneon), Osvaldo Manzi (later Osvaldo Tarantino (piano), Antonio Agri, (violin), Oscar López Ruiz (electric guitar) and Kicho Díaz (double bass). To this he added a quartet comprising Hugo Baralis (2nd violin), Néstor Panik (viola), José Bragato (cello) and José Corriale (percussion).