advanced piano is a prototype of a more advanced version of the piano, you can record tracks by clicking on the record button, it even comes with a loop editor to change the rhythm of the music and balance it, (g1) is the first key (do ), (g2) is the second key (re), you can modify each rhythm of each key with the loop editor, you can make it repeat every second that you want and the number of pulses per loop and to know which key is uncoordinated you can press the option to animate keys in (yes) you can see the piano in many camera views