Niccolò da Perugia
Flourished: 1355–75, Perugia, Italy
Nationality: Italian
Niccolò da Perugia (Niccolò del Proposto also spelled as Nicolò. Latin, Magister Sere Nicholaus Prepositi de Perugia) was an Italian composer of the Trecento, the musical period also known as the "Italian ars nova". He was a contemporary of Francesco Landini, and apparently was most active in Florence.
Read more at https://en.wikipedia.org/wiki/Niccolò_da_Perugia