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1948 Representative of Brazil at the International
Congress of Composers - Prague
1953 Invited by the Czechoslovak Government, awarded the Dvorak Memorial Medal
1957 Only representative from Latin America at the Congress of Soviet Composers
- Moscow
1959 Invited to the Chair of Composition - Perugia Conservatory, Italy
1959 Invited by the British Government - London
1960 Invited by Dame Margot Fonteyn to conduct a Gala at Covent Garden, with Her
Majesty Queen Elizabeth II as Honorary Patroness - London
1961 Invited by the German Government for electronic music research - Germany
Ocid.
1963 Invited by the British Government - London
1963 Sent by the Ministry of Foreign Affairs on an official mission to promote
Brazilian Music in the USA
1964 Invited by the German Government to conduct the Closing Concert of the
Berlin Festival
1964 Invited by the German Government for a trip to the Federal Republic of
Germany
1966 Invited as Composition Professor at the University of Chile - Santiago
1966 Invited as Composition Professor at the Music Conservatory and as Music
Director of the Panama Symphony Orchestra
1966 Invited to the Chair of Composition at the Conservatory of Puerto Rico
1966 Invited to the Chair of Composition at the Eastman School of Music,
University of Rochester, USA
1966 Invited by the German Government and the Ford Foundation for the "Artist in
Residence" program for a period of one year - West Berlin
1967 Invited by the French Government - Paris
1970 Invited as a Jury member for the Pan-American Composition Competition at
the Guanabara Festival - Rio de Janeiro
1977 Invited to the Jury of the International Singing Competition
1978 Contracted by FUNARTE to develop the internal structures of the National
Theater Brasília
Invited multiple times as an Artist in Residence at the House of Brahms in
Baden-Baden |