Related Clues:

• Six-line poem
• Sonnet ending
• Any stanza in Burns's 'To a Mouse'
• Sonnet section
• Musical work
• Small band
• Certain stanza
• Italian sonnet ending
• Largish combo
• Certain set of lines from Petrarch
• A couple of trios
• Six-line stanza
• Many a jazz band
• Bard's work
• Trio doubled