Composer: Traditional American
Work title: Mary Had A Little Lamb Virtuoso Variations
Type of composition: Piece
Movements/sections: 6; Theme and 5 Variations. Included in the file in 3 keys, D, G and A major.
Number of pages: 2 + 2 (score + parts) each version.
Arrangement: Violin Duet

Also for Two Violas here.