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Julio Estrada Velasco (born 10 April 1943) is a composer, theoretician, historian, pedagogue, and interpreter.

Estrada was born in Mexico City, where his family had been exiled from Spain since 1941. He began his musical studies in Mexico from 1953–65, where he studied composition with Julián Orbón. In Paris from 1965-69 he studied with Nadia Boulanger, Olivier Messiaen and attended courses and lectures of Iannis Xenakis. In Germany he studied with Karlheinz Stockhausen in 1968 and with György Ligeti in 1972. He completed a Ph.D in Musicology at Strasbourg University from 1990-1994. [source]

Lylia Vásquez, – Piano /Álvaro Bitrán – Violoncello.
Grabada en la UAM-Iztapalapa, México, 1982.