Per questa bella mano, K.612
Aria for bass and orchestra
"Per questa bella mano", K. 612, is a concert aria by Wolfgang Amadeus Mozart for solo bass with an obbligato double bass. Composed in Vienna, it is dated 8 March 1791 in Mozart's own catalogue. It is well known by players of the double bass, with difficult scale work and double stops. It may have been composed as an interlude in a performance of an opera buffa, written by another composer. The aria remains a popular and often performed concert piece today.