Major scale
(or Ionian mode scale)
Major Scale Formula
The major scale follows the formula: T - T - S - T - T - T - S
- Start on any note (tonic)
- Move up a whole step (T)
- Move up another whole step (T)
- Move up a half step (S)
- Move up a whole step (T)
- Move up a whole step (T)
- Move up a whole step (T)
- Move up a half step (S)
For example, if we start on the note C, applying the formula gives us the C major scale:
- C - D - E - F - G - A - B - C
This formula can be applied to any starting note to construct the major scale in different keys.