Where is the blinking input cursor when you need it? Right - we don't have one yet: bummer! Time to fix that. This is a general usability aspect of the Retro-Authentic Bubble Display Microtronic Emulator, not really drum computer-specific. However, we are going to have lots of keypad inputs of MIDI drum numbers into the 32 4-bit registers for drum pattern creation, so we really need better usability in order to keep track of where we are. More details in the video: