Fine and scarce Roman Republic Q. Pomponius Musa AR denarius.

Obverse: Laureate head of Apollo Right, scepter left

Reverse: Melpomene, the Muse of Tragedy, standing facing, wearing sword, holding club and mask. 
Crawford 410/4; Sydenham 816

Modern grading terms AU(arguably MS) extremely fine iridescent blue and red hued obverse toning.