In music theory, an extension is similar in concept to a house extension, except that, rather than three-bed semis, we’re dealing with three-note chords. By definition, to extend is to make something ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If we were to say the word ‘interval’ to you, what would your first thought be? The theatre? Ice ...

Below left: The figure shows how geometrical music theory represents four-note chord-types -- the collections of notes form a tetrahedron, with the colors indicating the spacing between the individual ...

The College of Music’s Graduate Certificate in Music Theory offers a curricular framework for advanced studies in music theory, along with formal acknowledgement of these studies without the more ...

Each piece of music, be it a song, symphony or concerto, is written in a specific ‘key’. But what do we mean when we refer to a musical key, why are there 24 of them, and how do composers choose which ...