Unity’s Audio features include full 3D spatial sound, real-time mixing and mastering, hierarchies of mixers, snapshots, predefined effects and much more.
Read this section to learn about audio in Unity, including clips, sources, listeners, importing and sound settings.
Related tutorials: Audio
See the Knowledge Base Audio section for tips, tricks and troubleshooting.
Is something described here not working as you expect it to? It might be a Known Issue. Please check with the Issue Tracker at issuetracker.unity3d.com.