<p><strong>Noun</strong></p><ul><li>Plural: tonalities</li><li>Music: The sum of relations, melodic and harmonic, existing between the tones of a scale or musical system</li><li>A particular scale or system of tones; a key</li><li>(In painting, graphics, etc.) The system of tones or tints, or the color scheme, of a picture</li><li>The quality of tones</li></ul>