Gustavo Beytelmann has taken some of the most beautiful tango music ever written and created his own arrangements for solo piano. His collection shows how varied the genre is, from the ragtime-like lilt of El esquinazo to the romantic waltz La loca de amor by Pablo José Vázquez and the energetic El entrerriano by Rosendo Menizabal, as well as a new arrangement of Carlos Gardel's immortal El dia qu…