Major Scales with Sharps
In Module 6, scales were drawn with adjoining tetrachords beginning with C major. When the dominant (fifth
note) of C major becomes the tonic note of the G major scale, one sharp is added to the scale and likewise to the
subsequent key signature. An additional sharp is added with each succeeding scale.
On p. 168 is a chart showing the key signatures for C major and the seven scales with sharps. Notice:
- The order of the sharps in the key signature is always the same (F#C#G#D#A#E#B#)even if the sharps do
not appear in the same order or octave in the scale. For example:
In E major, the order of the four sharps in the key signature is F#C#G#D#;in the scale, the order of the notes
with sharps from the lowest to the highest pitches is F#G#C#D#.The F sharp and G sharp in the key signature
will affect the F and G in the lower octave of the scale because a sharp in the key signature applies to all
octaves of that pitch.
167
MAJOR SCALE KEY SIGNATURES
&
w w w
w w w
w w w
w w# w
1 2 3 4 5
1 2 3 4 5
C major scale
G major scale
C tonic G dominant
G tonic D dominant
Number of sharps 1 2 3 4 5 6 7
Tonic note G D A E B F C
Dominant note D A E B F C
&
#
#
#
#
w
E
w
F
w
G
w
A
w
B
w
C
w
D
w
## ##E
Key signature
########
Memorize
THE ORDER OF THE SHARPS IN A KEY SIGNATURE
F C G D A E B