The problem i'm having is that while i've got the app to work in theory, whenever i move my phone to play the sound, the sound plays several times all at once. When i use the 'Trigger Once' event, then no sound plays.
Also, i want the sound to play only when i move my phone forwards as shown in the video i posted, but in my case the sound also plays if i move my phone backwards (hope that makes sense). I don't know how to make it so it only plays when i move my phone forwards and not back.
Here's the event i'm using to make the app -