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).
Definition of music for English Language Learners. : 1  sounds that are sung by voices or played on musical instruments. : 2  written or printed symbols showing how music should be played or sung. : 3  the art or skill of creating or performing music.