Composer, timpanist, pianist, conductor, Filipino patriot, and educator
Started composing at age 11
Known as "The Philippine Composer of the Century"
Works include concertos, sonatas, symphonies, symphonic poems, operas, band overtures, and more than 200 marches
Wrote 50 masses in Latin and 20 in English, with over 1,000 musical compositions in the University of the Philippines library