Abstract: A digital piano includes a keyboard comprising a plurality of keys; LED prompting lights corresponding to and disposed on the keys; a mode selector for making the digital piano at least work in a LED rectifying mode; a sound engine configured to receive an input note information relative to a key pressed and convert the input note information into a first note data; a digital music sheet processor configured to receive the first note data in real time from the sound engine, to compare an input note corresponding to the first note data with the note of a preset music sheet based on the preset music sheet and the first note data when the mode selector selects the LED rectifying mode and to determine whether to continue to play; at least one speaker configured to send out a sound according to a sound signal corresponding to the first note data.
Abstract: A digital piano includes a keyboard comprising a plurality of keys; LED prompting lights corresponding to and disposed on the keys; a mode selector for making the digital piano at least work in a LED rectifying mode; a sound engine configured to receive an input note information relative to a key pressed and convert the input note information into a first note data; a digital music sheet processor configured to receive the first note data in real time from the sound engine, to compare an input note corresponding to the first note data with the note of a preset music sheet based on the preset music sheet and the first note data when the mode selector selects the LED rectifying mode and to determine whether to continue to play; at least one speaker configured to send out a sound according to a sound signal corresponding to the first note data.