APP MIDIDigital Piano Linked Piano Learning APP and MIDI Algorithm

摘要

power supply; a communication device connecting the LED piano and the electronic device to perform communication; a keyboard including a plurality of keys; an LED device attached to the plurality of keys in the keyboard; and a control unit for controlling an operation of the LED device based on a song to be played on the LED piano, wherein the control unit receives first keyboard information corresponding to a first song from the electronic device through the communication device and, based on the first keyboard information, control the LED device to emit light, sense input information input to the keyboard, and display a matching result indicating whether the input information matches the first keyboard information, the LED An LED piano is provided, which controls the LED device to be output through the device.