It is not to be confused with Price elasticity of supply. Price elasticity of demand (PED or Ed) is a measure used in economics to show the responsiveness, or elasticity, of the quantity demanded of a good or service to a change in its price, ceteris paribus.
Resolution in western tonal music theory is the move of a note or chord from dissonance (an unstable sound) to a consonance (a more final or stable sounding one).
For other uses, see Fortissimo (disambiguation). In music, dynamics are instructions in musical notation to the performer about hearing the loudness of a note or phrase. More generally, dynamics may also include other aspects of the execution of a given piece. 1 Relative loudness.