What do the numbers mean in chord symbols?

Express lesson on what the numbers represent in chord symbols

I don't explain numbers like 9,11 and 13 because they behave differently
You can think 7 as a minor 7 by default instead of thinking as mixolydian

[mcaesg]

The numbers, Mason! What do they mean?!?

[drwood-hign]

That G6 just momentarily made me go "oh shit, Nutshell"

[pedrozbk]

Dude can you post more often pls i really like your content specially when you talk about building chords or playing scales

[HitoriGotoh-]

Mr. Fournier, what do you think about my 1968 Gibson Les Paul Custom Ebony Ultra Light?

[sirfxyy]

Why use Mixolydian and not Major/Ionian?

[BldeGaming]

Look, I get you’re trying to teach us here, and your knowledge is obviously outstanding. But what the fuck did you even say 💀

[Tristan-ofcl]

The numbers mason what do the numbers mean

[Xenosdragonz]

The numbers in homage, what tf is 4736251

[LuisGallo-zd]

wow wow wow slow it down brainiac (but with respect)