3. In this step import the sound to the library Archivo > Importar > Importar a Biblioteca.
a). Select the state Over in the timeline.
b). Click on the symbol of sound in the Library window, and drag it onto the symbol.
c). Another option is Properties >> Sound >> Name of sound. See the image
4. One lines of yellow color in the timeline it is indicative that the sound was placed correctly.
5. Now return to the scene.
a). Click on the symbol (button) in the Library window, and drag it onto the scene.
Note The sound can be added in anyone of the three states of the button, you decide where to place it
Press Ctrl. + Enter and see the final result, make click on the button and surprise the sound. Until very soon