• Chords √
• Tone adjustment √
• Octave selection(Four octaves) √
• Keyboard control √
• .3.5mm audio output √
• Visualization √
• Sound good to ear √
• EZ to play √
• Robust performance √

• Installed Vivado 2016
• This system is implemented on Digilent™ Nexy4 DDR board
• You need a keyboard to play the notes, a 3.5mm jack speaker to play sound, and a VGA monitor for visualization
• Open .xpr file, generate bitstream and write it to hardware, connect every required hardware, then the system should be running

• You can play at most 4 notes simultaneously

You can check out demo for this system here: https://www.bilibili.com/video/BV1VL411c7Pk?spm_id_from=333.999.0.0