Girolamo Arrigo (also known as Girolamo Arrighi) was an influential Italian composer and music theorist of the late Renaissance, active during the late 16th century. Primarily associated with the genre of madrigal, Arrigo's works reflect the intricate polyphonic style characteristic of the period. One of his notable contributions is the collection titled "Il primo libro de madrigali" published in 1590, which showcases both his compositional skill and the innovative use of textural interplay and emotional expression. His works often highlight the blending of sacred and secular themes, a hallmark of the Renaissance musical landscape. Arrigo's impact on music can be seen in his influence on subsequent generations of composers who sought to explore the emotional depth and narrative potential of vocal music. His emphasis on clarity of text-setting and melodic contour helped pave the way for the evolution of the madrigal and early Baroque music. While not as widely recognized as some of his contemporaries, Arrigo's contributions remain a significant part of the Renaissance music canon.