and John Tyrrell. London: Macmillan. Wright, Simon. 1992. "Villa-Lobos, Heitor". The New Grove Dictionary of Music and Musicians, edited by Stanley Sadie and John Tyrrell. London: Macmillan. External links Fluid Radio, Experimental Frequencies The Avant Garde Project, free downloads of out of print avant garde music Ircam Paris MICROCOSMS: A Simplified Approach to Musical Styles of the Twentieth Century by Phillip Magnuson Dolmetsch.com: music history online: music of the 20th century by Dr. Brian Blood Art of the States Recordings of classes on 20th-Century Music given by a Dallapiccola pupil Contemporary Music from Germany The Genetic Memory Show (avant-garde/experimental music on Rice University radio) temp’óra – international network dedicated to the promotion of contemporary music. Data bases with thousands of links all over the world. Culture is Fun! Exploring Classical Music