Maschil Instructing, occurs in the title of thirteen Psalms (Psa 32:1, Psa 42:1, 44, etc.). It denotes a song enforcing some lesson of wisdom or piety, a didactic song. In Psa 47:7 it is rendered, Authorized Version, "with understanding;" Revised Version, marg., "in a skillful psalm."
Mash =Meshech (Ch1 1:17), one of the four sons of Aram, and the name of a tribe descended from him (Gen 10:23) inhabiting some part probably of Mesopotamia.