The Standard License is available for projects where attribution is not wanted or is otherwise impossible. (radio ad, TV ad, corporate presentation, commercial short, on-hold music, etc.)

It says the music is royalty-free. Is it okay if I use it?
Anyone can use any of my music in any project.*

Is it okay is I use your music in a non-profit project?
Anyone can use any of my music in any project.*

Can I use your music in my YouTube videos? I don't want to make any money.
Anyone can use any of my music in any project.*

I want to put ads on my videos on YouTube. Can I use your music for that?
Anyone can use any of my music in any project.*

I'm making a mobile app, and want to use your music. Is that okay?
Anyone can use any of my music in any project.*

*You do need to attribute correctly if you are using the Creative Commons license or pay for the no-attribution license, if you choose that one.