1. Constructors
2. V2TimSoundElem
3. fromJson
4. Properties
5. dataSize
6. duration
7. hashCode
8. localUrl
9. nextElem
10. path
11. runtimeType
12. url
13. UUID
14. Methods
15. noSuchMethod
16. toJson
17. toLogString
18. toString
19. Operators
20. operator ==