To add a new loop, press the plus button. When asked to set a key, you must choose a number between 0 and 9. When asked to set a beat, type a number. If you want to put a wait, type in a letter. when you are finished with your beat, type finish. When asked for a loop, either type no or a number. To activate that loop, press the number you set a key for.
There is a glitch where the loop will not play.