Madrigal/ˈmædrɪɡl/ Definition 1 of 2Pro Tip 1/3Cultural Heritage Madrigals reflect historical European culture and social themes. The madrigal paints a picture of 16th-century courtship. Pro Tip 2/3Musical Ensemble Madrigals were often sung by groups, highlighting vocal harmony. We attended a concert where a quintet performed madrigals impeccably. Pro Tip 3/3Unaccompanied Style Traditionally, madrigals are performed a cappella, without instruments. The chorus's a cappella madrigal resonated in the cathedral.