Sinn Féin for nine years. (It merged with two other organisations to form Fine Gael in 1933.) Anti-Treaty Sinn Féin members continued to boycott the Dáil. At a special "Ard Fheis" in March 1926, de Valera proposed that elected members be allowed to take their seats in the Dáil if and when the controversial Oath of Allegiance was removed. When his motion was defeated, de Valera resigned from Sinn Féin; on 16 May 1926, he founded his own party, Fianna Fáil, which was dedicated to republicanising the Free State from within its political structures. He took most Sinn Féin TDs with him.
Roberto Valera Instituto Superior de Arte (ISA), serving as Dean and professor of composition, orchestration and contemporary techniques. He also founded the school’s Electroacoustic Music Studio. Valera has also held different positions on the executive board of Unión Nacional de Escritores y Artistas de Cuba (UNEAC), including a term as President of its Music Section from 1990 to 1992. Roberto Valera has composed an extensive catalog that includes music for soloists, chamber ensembles orchestra, and choir, as well as for numerous ballets, cartoons and films. Following a select list of Valeras works: The living composers project. Among many recognitions, Roberto Valera has