HOASM: The Central Middle Ages (1100-1350) - Biographies of composers of Early Music complementing Here Of A Sunday Morning the radio program. www.hoasm.org/PeriodII.html
Medieval Period (1200 - 1450) - Introduces those responsible for developing harmony and added instrumentation to Western music. From Heart's Ease Conservatory. www.hearts-ease.org/cgi-bin/index_c.cgi?period=Medieval%20Period
Music History 102: The Middle Ages - Composers, major styles and developments, illustrations, and Real Audio RAM sound files. www.ipl.org/exhibit/mushist/middle/index.htm
