Z activates track 1 Q increases track 1's pitch A decreases track 1's pitch H cycles track 1's sound Left Arrow Key plays track 1's sound X activates track 2 W increases track 2's pitch S decreases track 2's pitch J cycles track 2's sound Up Arrow Key plays track 2's sound C activates track 3 E increases track 3's pitch D decreases track 3's pitch K cycles track 3's sound Down Arrow Key plays track 3's sound V activates track 4 R increases track 4's pitch F decreases track 4's pitch L cycles track 4's sound Right Arrow Key plays track 4's sound 1-9 plays selected instrument 0 changes the instruments key Space Bar changes the selected instrument N starts/pauses recording for instruments M plays any recorded instruments and loops it T increases the volume of the instrument loop Y increases the tempo of the instrument loop