A radio has two buttons for Station 1 and Station 2. If I press the button, different music plays
I create a radio as an object and add two other objects inside it:

I make the radio into a container which is transparent.
I also change the contents prefix so it reads better:

Here is what it is like when I play:

Make a new verb called Press Button

Select the Run a script option from the dropdown box:

Choose Play a sound from the list of scripts:

Press the Browse… button and select one of the sound files

When you press Open you see the file uploaded

Now go to the Object TAB and select the station 1:

Click on the + Add link in the Display verbs: option
Type in Press button and press ‘OK

Delete other options by highlighting and pressing the Delete option:

Here is what it now looks like when you click on the link:
