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229 Trefoil colorTrefoilTrefoil is a trio of singer-instrumentalists long active in early music. The ensemble performs intricate medieval songs on harps, lute and voices and has appeared in numerous concerts and master classes around the country.

GEMS is a non-profit corporation that supports and promotes the artists and organizations in New York devoted to early music— the music of the Medieval, Renaissance, Baroque, and early Classical periods.