Introduction to Programming EV3
Once you have learned to connect your EV3 to the computer using BLUETOOTH and www.scratchx.org then you may begin programming your EV3.
Get the EV3 to play a sound.
Get the EV3 to play a simple song (Happy Birthday, Twinkle Twinkle Little Start) etc.
Create a button that when click the song programmed is played automatically.
Create keyboard button that when pressed will play the song you programmed.