A little late to the party but I had fun playing around with it and that what I came up with.
add 1 empty space on the second instrument and you have a nice little loop :)
BAJgAAIAAAgAAAAAAEgAEgAEAAEJBAAAAgAEAAACAIAAAIAAAAAEnABAAEAAQAAABAAEAAQAAABAAEAAEAAQAAABAAEAAQAAABAAEAAQAAQAAABAAEAAQAAABAAEAAQAAABAAIAAgAAACAAIAAgAAACAAIAAgHCDgAoIAIAIkQCAiBgEC