How many notes are there in a major scale including the octave?
how many tetrachords are needed to make one major scale?
is the interval between tertachords of a major scale a whole or half step?

¿que tan importantes pueden ser nuestras decisiones en nuestra vida? explicar

In 1907, the retrospective on the work of 19th century post-impressionist georges seurat influenced the development of cubism in a radical way through his painting titled, “sunday afternoon on the island of la grande jatte.” ? ?

What is the main element that sets western art criticism apart from that of the rest of the world