C is located to the left of two Black Keys a is located to the right of the middle key of 3 Black Keys
Half Steps and Whole Steps
A whole step is to keys with one key in between them.
A half step is two keys that right next to each other with no keys in between them.
Major and Minor scales
Major scale is all whole stuff except between the 3rd and the 4th note and the 7th and the 8th note.
C Major Scale
D Major Scale
A minor scale is all whole steps except between the 2nd and 3rd and the 5th and 6 notes
A Minor Scale
The major chord of any scale is notes 1, 3, and 5