That Note Smells Like Purple

Synesthesia 
/ˌsɪn əsˈθi ʒə, -ʒi ə, -zi ə/

Synesthesia is a sensation produced in one modality when a stimulus is applied to another modality, as when the hearing of a certain sound induces the visualization of a certain color.

In this channel you’ll find the mesmerizing harmony of sound and visualization.