Diatonic/Major Scales

Intervals: Tone, Tone, Semitone, Tone, Tone, Tone, Semitone.

T = Tone = 2 frets     S = Semitone= 1 fret

Everybody(!) knows what this scale sounds like, it  is :

Do Re Mi Fah So La Ti Doh

reading from 1-8

You can use this "Chart" to work out ;

Chords(and which notes they consist of )

Songs Which chords you could  in your song)

Transposing (finding easier/different chords/key to play the same song

Solos/Modes (which notes/scales will fit)

1st T 2nd T 3rd S 4th T 5th T 6th T 7th S 8th
Root or Tonic T Super tonic T Mediant S Sub -Dominant T Dominant T Relative Minor T Leading Note S Octave 
A T B T C# S D T E T F# T G# S A
Bb/A# T C T D S Eb/D# T F T G T A S Bb/A#
B T C# T D# S E T F# T G# T A# S B
C T D T E S F T G T A T B S C
C#/Db T D#/Eb T F S F#/Gb T G#/Ab T A#/Bb T C S C#/Db
D T E T F# S G T A T B T C# S D
Eb/D# T F T G S A#/Bb T Bb/A# T C T D S Eb/D#
E T F# T G# S A T B T C# T D# S E
F T G T A S Bb T C T D T E S F
F#/Gb T G#/Ab T A#/Bb S B T C#/Db T D#/Eb T F S F#/Gb
G T A T B S C T D T E T F# S G
G#/Ab T A#/Bb T C S C#/Db T D#/Eb T F T G S G#/Ab
Ionian   Dorian   Phrygian   Lydian   Mixolydian   Aeolian   Locrian    

Modes