• 1.1 Graphical online programming
• 1.2 Graphical offline programming

• 2.1 Play music
• 2.2 Dot_matrix_display
• 2.3 Switch_color_of_RGB
• 2.4 Control_ brightness_of_RGB
• 2.5 Piano_playing

• 3.1 color_RGB
• 3.2 Light_music
• 3.3 Pianist_under_the_light
• 3.4 Touch_play_song
• 3.5 Music_playing_spectrum