Key Signature
Intervals
Triads
Secondary Functions
Roman Numerals
100

Major: 1 Flat

What is F Major?

100

C up to G

What is a P5?

100

A-C-E

What is A Minor?

100

F Major: G-B-D-F

What is V7/V?

100

C Major: B-E-G

What is iii6/4?

200

Minor: 2 Sharps

What is B Minor?

200

3 half steps

What is a m3?

200

C-Ab-F

What is F Minor?

200

C Minor: C-E-G-Bb

What is V7/vi

200

D Minor: C#-E-A

What is V6?

300

Major: 4 Flats

What is Ab Major?

300

G# up to E

What is a m6?

300

F-A-Db

What is Db Augmented?

300

B Major: D#-F#-A-C

What is vii*7/IV?

300

F# Major: D#-A#-F#

What is vi?

400

Major: 5 Sharps

What is B Major?

400

14 half steps

What is a M9?

400

Db-Bb-G

What is G Diminished?

400

Bb Minor: Ab-C-Eb-Gb

What is V7/iii?

400

G Major: C-F#-A

What is vii*6/4?

500

Minor: 6 Sharps

What is D# Minor?

500

17 half steps

What is a P11?

500

F-Db-Ab

What is Db Minor

500

E Major: B#-D#-F#-A#

What is vii(half)*7/VI?

500

Ab Minor: Ab-Fb-Db

What is iv6/4?