Alexander (Pollack), Leni
- Raquel Bustos Valderrama
(b Breslau [now Wrocław], June 8, 1924; d Aug 7, 2005). Chilean composer and educator of German origin. She emigrated to Chile in 1939 and adopted Chilean nationality in 1951. She studied with Frè Focke (1949–53) in Chile and with René Leibowitz and Olivier Messiaen in France in 1954. Through several significant educational projects she contributed to a better public understanding of contemporary music in Chile; she also promoted Chilean musical culture in Europe. Her works won international prizes and she received commissions from patrons and organizations in Europe and the USA. Her music, modernist in style and sometimes using sounds generated by unconventional means, includes two ballets, Las tres caras de la luna (1966) and … a false alarm on the nightbell once answered cannot be made good, no ever (1977–8), and several works for full orchestra, including Cinco epigramas (...