I've also been recommended to Open Music Theory, as a beginner to theory. Has anyone compared the two? https://viva.pressbooks.pub/openmusictheory/front-matter/

I've also been recommended to Open Music Theory, as a beginner to theory. Has anyone compared the two? https://viva.pressbooks.pub/openmusictheory/front-matter/introduction/ https://viva.pressbooks.pub/openmusictheory/front-matter/int...