LEGO 【MINDSTORMS】EV3
Sound Block
Sound Block - Overview -
The Sound block makes sound using the speaker inside the EV3 Brick. You can play pre-recorded sound files or specify a musical note or tone.
Select which kind of sound you want to make using the Mode Selector. After you have selected the mode, you can choose values for the inputs. The inputs available will change depending on the mode.
[Modes] : Play File , Play Tone , Play Note , Stop