musictheory_cov

56. An arpeggio is always composed with three degrees from the scale: I, III, V,
    and adding the VIII or I at the octave.

Here are the degrees associated with an arpeggio of a scale (C Major)

Here is the arpeggio on its own.

57. You can do the same thing to find the arpeggios of all the major and minor scales.

The Arpeggio

I II III IV V VI VII

I III V

VIII

or

I

VIII

or

I