Audio Works (Including but not limited to Music, Stingers, Sound Effects and Loops) from Machinimasound are divided into two categories, Free and Premium. Our Free Audio Works are licensed under Creative Commons Attribution 3.0 Unported (CC BY 3.0), whereas our Premium Audio Works are released under our own Royalty Free license.
Both licenses are available here on this page, and furthermore the Premium Audio Works license will automatically be sent to you in PDF format with the "Order Confirmation" when purchasing any Premium Audio Work.

Free Audio Works License (Creative Commons CC-BY)**

The Creative Commons Attribution 3.0 Unported (CC BY 3.0) our Free Audio Works are released under permits you to download the audio and to:

Share — to copy, distribute and transmit the work
Remix — to adapt the work
Monetize — to make commercial use of the work

Under the Following Condition

Attribution — You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).

The registration of our music with SafeCreative.org provides you (and others i.e. YouTube) with evidence, immediately available, that we are the rights holders of the works available and that we have registered said works under Creative Commons Attribution.