mellifluousness

expressiveness fervor fluency passion poise vigor wit

ability appeal articulation delivery diction expression facility flow force forcefulness grandiloquence loquacity meaningfulness oration oratory persuasiveness power rhetoric spirit style vivacity volubility wittiness

command of language dramatic expressivity gift of gab

impotence inability incompetence weakness

dullness inarticulateness

arrangement chord composition melody tune unity

blend blending chime chorus concert concurrence consonance diapason euphony harmonics melodiousness overtone piece polyphony richness symphony triad tunefulness unison

attunement concentus concinnity organum

disagreement discord disharmony

cacophony clash disproportion fighting imbalance jangling