| http://freemusicarchive.org/search/?adv=1&mood=all+moods&quicksearch=&search-genre=Genres&duration_from=&duration_to=&tempo=0&music-filter-public-domain=1&sort=track_date_published&d=1&page=1&per_page=200 |
| https://thornepalmer.wordpress.com/2011/12/29/the-10-most-used-chord-progressions-in-pop-and-rock-and-roll/ |
| https://www.youtube.com/embed/c96zW-VU2V4?rel=0 |
| https://www.youtube.com/embed/3mtAJmGAQEE?rel=0 |
| https://www.youtube.com/embed/aQxkfqs5seE?rel=0 |
| https://www.youtube.com/embed/SZJSOBjtn40?rel=0 |
| https://www.youtube.com/embed/AQ3ff_YIsUY?rel=0 |
| https://www.youtube.com/embed/4c28zLe2XFA?rel=0 |
| https://www.youtube.com/embed/v784VnyNCNU?rel=0 |
| https://www.youtube.com/watch?v=v784VnyNCNU |
| https://www.youtube.com/embed/eVydA49m1KA?rel=0 |
| https://www.youtube.com/embed/MF8E6omLuL8?rel=0 |
| https://www.youtube.com/embed/9MjW6ueNAA8?rel=0 |
| https://www.youtube.com/embed/0fjopD87pyw?rel=0 |
| https://www.youtube.com/watch?v=0fjopD87pyw |
| https://www.youtube.com/embed/p6C1k5qer8k?rel=0 |
| https://www.youtube.com/watch?v=yYrcXX4nWOA |
| https://en.wikipedia.org/wiki/List_of_songs_containing_the_I%E2%80%93V%E2%80%93vi%E2%80%93IV_progression |
| https://en.wikipedia.org/wiki/Pentatonic_scale) |
| https://en.wikipedia.org/wiki/Pentatonic_scale) |
| https://en.wikipedia.org/wiki/Pentatonic_scale) |
| https://en.wikipedia.org/wiki/Yo_scale |
| https://en.wikipedia.org/wiki/Inversion_(music) |
| https://www.zapsplat.com/ |
| https://www.youtube.com/embed/rEbHs5o6S64?rel=0 |
| https://www.youtube.com/embed/EncR_T0faKM?rel=0 |
| https://www.youtube.com/embed/TNdPpKBUfhI?rel=0 |
| https://www.youtube.com/embed/PPktyiFLbbQ?rel=0 |
| https://www.youtube.com/embed/-ZRAXUaFiMU?rel=0 |
| https://www.youtube.com/embed/uPVcEeP2XkU?rel=0 |
| https://www.youtube.com/embed/kZE7ZeH_EuU?rel=0 |
| https://www.youtube.com/watch?v=kZE7ZeH_EuU |
| https://www.youtube.com/embed/lo51VtB51pU?rel=0 |
| https://www.youtube.com/embed/WuWvI1HnOGY?rel=0 |
| https://www.youtube.com/embed/bBLkHOsIjtY?rel=0 |
| https://www.youtube.com/embed/Pc2aJxnmzh0?rel=0 |
| https://www.youtube.com/watch?v=Pc2aJxnmzh0 |
| https://www.youtube.com/embed/MGKkS1OJCyg?rel=0 |
| https://www.youtube.com/embed/jk5acV9f35M?rel=0 |
| https://www.youtube.com/embed/5lk7GKM3vd0?rel=0 |
| https://www.youtube.com/embed/WFtTdf3I6Ug?rel=0 |
| https://www.youtube.com/embed/s3t0RnVg-1A?rel=0 |
| https://www.youtube.com/embed/fvaaCXQmAJk?rel=0 |
| https://www.youtube.com/embed/lu8MefruyzQ?rel=0 |
| https://www.youtube.com/embed/94fF6uCX69k?rel=0 |
| https://www.youtube.com/embed/nF4R_h0u03E?rel=0 |
| https://www.youtube.com/embed/kl45H3lZABg?rel=0 |
| https://www.youtube.com/embed/paY4xxiQNEU?rel=0 |
| https://www.youtube.com/watch?v=eSdUSF16h2Y |
| https://www.youtube.com/embed/PXbkJ95N1m4?rel=0 |
| https://www.youtube.com/embed/TDfvWPpPsG0?rel=0 |
| https://www.youtube.com/embed/AGF7WHYqGQU?rel=0 |
| https://www.youtube.com/embed/Ilk-pSRqnFw?rel=0 |
| https://www.youtube.com/embed/EBcvt_KIbsU?rel=0 |
| https://m.youtube.com/watch?v=EBcvt_KIbsU |
| https://www.youtube.com/embed/1Oqm6eO6deU?rel=0 |
| https://www.youtube.com/watch?v=1Oqm6eO6deU |
| https://codinginthewild.com/coding-in-basketball-9a24286a39d |
| https://codinginthewild.com/. |
