And Scales To Rhyth... | Music Theory 101: From Keys
A Major triad has a "large" interval (Major 3rd) at the bottom, while a Minor triad has a "small" interval (Minor 3rd).
A is the "home base" of a song, and a Scale is the sequence of notes within that key. Music Theory 101: From Keys and Scales to Rhyth...
The top number tells you beats are in a measure (e.g., 4). A Major triad has a "large" interval (Major