Why pianos and guitars aren’t really in tune (just intonation vs 12TET)
10:57
Why are the piano's white notes C not A?
16:49
These songs have different chords... let's swap them!
6:50
Is Modern Music Out Of Tune? | 1 Minute Music Theory
17:41
Why Does Music Only Use 12 Different Notes?
3:55
A progression in 31-tone equal temperament
31:45
The Mathematical Problem with Music, and How to Solve It
16:30
Why is there no B# or E# note on the piano?
14:28