You can see all your uploaded audios on your Account screen. The Account screen is the last option in the navigation menu.
When you access this screen, you can see:
Your profile image with your name and description
The number of audios that you have uploaded
The number of your followers
The number of who are you following
And three tabs:
Audios: the list of all the audios that you have uploaded. (Note: The audios that you have uploaded but are still under revision will appear in a different color)
Likes: the list of all the audios that you have liked
Private: the list of all the audios that you have uploaded and marked as private