becoming a good composer
Philippe de Vitry and Guillaume de Machaut
Guillaume de Machaut
There were many. Among the better know are Hildegard of Bingen, 1098 to 1179; Guillaume de Machaut, 1300 to 1377; Guillaume Dufay, 1397 to 1474. See the link for more. Hildegard of Bingen, an abbess, mystic, composer, writer, theologian, politician and adviser to monarchs, is one of the most brilliant and broadly accomplished people the world has ever produced.
Guillaume de Machaut
Guillaume Dufay is a Renaissance composer
Guillaume Podrovnik goes by Guillaume Podrovnik.
Guillaume Podrovnik's birth name is Guillaume Wojazer.
Guillaume Hanoun's birth name is Guillaume Hanoun.
Guillaume Vogels has written: 'Guillaume Vogels, 1836-1896'
Guillaume Catala's birth name is Guillaume Catala Philippe.
Guillaume de Palerne. has written: 'Guillaume de Palerne'
Guillaume Le Bras goes by Guillaume Le Braz.
Guillaume Filleul's birth name is Joseph Paul Guillaume Filleul.
Guillaume Debroise's birth name is Guillaume Marc Frederic Debroise.
Guillaume Radot's birth name is Guillaume Simon Charles Radot.
Guillaume Philippe Benoist died in 1770.
Guillaume Depardieu's birth name is Guillaume Jean Maxime Antoine Depardieu.