Antique "Music Lesson" miniature

Beautiful gauche painting on ivory / early french ivory of a music lesson scene in a gilt bronze? frame. Signed bottom left corner " P. H. " original 1700s reverse painting is by Nicholas Lacreat. 3 1/2" x 5 15/16" frame, 3 3/8" x 3 15/16" miniature study on ivory / French ivory.