While it is good that the user can adjust the BPM using the Leap Motion Controller, it is advised that the user be able to use the keyboard as well. If the user wants to change the BPM by a large range it is cumbersome to use the Leap Motion Controller or the mouse.
Priority R - RECOMMENDATION
While it is good that the user can adjust the BPM using the Leap Motion Controller, it is advised that the user be able to use the keyboard as well. If the user wants to change the BPM by a large range it is cumbersome to use the Leap Motion Controller or the mouse.