Strummed an old string instrument
Else clues• Accompanied a madrigal, maybe
• Cemented
• Coated with cementlike sealant
• Performed as a minstrel, maybe
• Played an Elizabethan instrument
• Played an old instrument
• Played some dulcet tones
• Rendered leakproof, in a way
• Sealed with cement
• Smoothed concrete
• Smoothed concrete in a pavement
• Worked a Renaissance Faire, maybe