TONALITY - The "gravitational attraction" of melodic tones of a scale to one fundamental tone; and harmonic tones of a key to one tonic key.

A text summary of the clickable map above, meant for web-crawlers and other automatic tools:
modern tonality has meaning key
modern tonality has component Modern melody
modern tonality has component Modern rhythm
modern tonality has component modern timbre
modern tonality has component modern harmony
modern tonality has opposing concept atonality
modern tonality is element of modern harmony