Credits: Original idea: SENTRY: https://youtu.be/r3bEjsv9JFw Music: Aurea Carmina by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/by/4.0/ Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1400006 Artist: http://incompetech.com/