Looking for a good introduction to music theory, preferably through video format.
YouTube.com
>>26674
summed up the whole board
Honestly, "through video format" means you either search YouTube for "intro to music theory" yourself, or wait for someone to give you a YouTube video that you could've found by searching "intro to music theory" yourself.
>>26646
https://youtu.be/k9Y92_v8XWs?t=2m1s
That's all you need to know.