When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In music theory, an extension is similar in concept to a house extension, except that, rather ...

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 ...