The aim is to open as many of the iframes as you desire. The iframes play simultaneously but it helps if you start and stop them on a random basis. There is one bongos frame and four piano frames, and one cymbal frame. Film credits Below. New variations also ;)  YouTube < Repeat > command available in each window.  Play / repeat it always makes music.  Ambient.

 

Multi Channel Two shows a free sample downloaded from photography site Fotosearch.

Multi Channel Three shows 'Kleiner Mann auf grosser Reise Teil 1' (Nostalgischer Film der DB aus dem Jahr 1951 über die Reise eines kleinen Jungen in den Schwarzwald) uploaded to Youtube by user Sarkan57.