1.2.3. Summary on Intervals & Double Diminished/ Double Augmented - The music Theory Course

New channel Dominik Schirmer: title sample judged 'whole' (A sequential, numbered music theory course with nearly every upload being a genuine structured lesson, aside from one mi); 1 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.

A 6-minute video from Dominik Schirmer: “1.2.3. Summary on Intervals & Double Diminished/ Double Augmented - The music Theory Course”.

Video by Dominik Schirmer, played through YouTube's embedded player.