Add key controls for left and right arrow traversal of playlists
Add key controls for left and right arrow traversal of playlists

nikicat/milkroom,kyroskoh/soundcloud-visualizer,cFerg/soundcloud-visualizer,michaelbromley/soundcloud-visualizer,cFerg/soundcloud-visualizer,1j01/soundcloud-logo-visualizer,kyroskoh/soundcloud-visualizer,10Dimensional/soundcloud-visualizer,1j01/soundcloud-logo-visualizer,michaelbromley/soundcloud-visualizer,10Dimensional/soundcloud-visualizer,nikicat/milkroom