To enter the List editor Select it from the Top Menu or Press CTRL+L from any Editor.
The List Editor will display a cursor on the current entry which is indicated by the Index in the row above.
The List consists of a sequence of Patterns (from left to right) that are played in succession one after
the other.
At the end of the composition the List may be looped by specifying a Loop position. The Loop position is
indicated with an L to the left of the Pattern number instead of a P.