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A 6-minute video by paxwallacejazz about music theory and acoustics, on the Music and sound shelf. A commenter in r/musictheory recommended it.
paxwallacejazz, Video, 6 min, 2012, on the Music and sound shelf
Leonard Bernstein on the harmonic series and why music works.
32 min
The Mathematical Problem with Music, and How to Solve ItFormantMentioned in r/musictheory
10 min
Benedetti's Puzzle (mathematically impossible music)Adam NeelyRecommended in r/musictheory
9 min
The Coltrane FractalAdam NeelyRecommended in r/musictheory
13 min
Meantone Temperament and Other Historical Tuning Systems, Part 1Alice M. Chuaqui Baldwin, harpsichordistRecommended in r/musictheory
13 min
Music And Measure Theory3Blue1BrownRecommended in r/musictheory
6 min
The math behind the circle of fifthsPolychoron ProductionsRecommended in r/musictheory
9 min
Brief History of Western Tuning (Understanding Equal Temperament)Nathan NokesRecommended in r/musictheory
17 min
A Bach prelude in three different temperaments.John MoraitisRecommended in r/musictheory