Source: 2 differents tunes, Idea: show difference.

Listen tunes many times while making artwork. Use over 1000 shapes. Than select and apply 3 different colors for each tune. It's like pulsing music melody rythm inside. During discussions was updated with Getz word.
Work details:
Getz - Life Is The Show (Silk Dub)
Getz & Nuage vs THRN - Lost In The Silence (Silk Dub)