Audio troubleshooting

This section is intended to be a resource for any issues readers have while working through the book's exercises. It can also be used as a reference for your future game development efforts. The following table lists a number of common problems you may encounter and questions that hopefully will lead to a solution:

Problem	Question to Solution
Unable to hear sound from Audio Source.	Is there an Audio Listener added to the scene? Is the Audio Source or GameObject enabled? Is the Audio Clip parameter set? Is Play on Awake enabled or is the source playing in script? Is Volume set to maximum? Is Output set to an active mixing group? Is Audio Listener within range of the the source's 3D Sound Settings? Is the source being output to a muted mixing group? Are you able to play the audio from the resource import settings view?
Unable to hear...