Korg Adv Digi Metronome Training function with 39 basic rhythm patterns ( rudiments) ideal for practicing. Sound and LED indicators let you practice the timing of your right- and left-hand strikes. Supports triplets and complex rhythms such as five to nine notes per beat. Program mode lets you create and memorize twenty-four different settings of tempo, beat, and rhythm sound volume. Chain mode lets you memorize eight chains, each containing up to sixteen programmed patterns.