Guillaume de Machaut was the foremost poet-composer of his time. Studies look at all aspects of his prodigious output. Guillaume de Machaut (1300-1377) is regarded as the greatest French poet-composer of the middle ages, as he was during his lifetime. A trained secretary, with a passion for collecting, copying and ordering his own work, the numberof surviving notated musical works attributed to him far exceeds that of any of his contemporaries...