Any video you put up yourself (into your own “Channel,” as YouTube calls it) that uses your own music will get you 100% of your earnings. Audiam takes nothing. Zero. 0%. But we won’t know it’s yours unless you tell us. See this section of the FAQ.
Audiam has a 25% administration fee of whatever it collects from YouTube for videos using your music outside of your “channel”–that’s everyone except you. The rest goes to you.
If you have an Audiam account and have provided Audiam the information for your music and YouTube channel, along with all payment information, you get you 100% of your earnings. The fee is only taken when you earn money