Theory
DEABC#F#G#
A
0
Asus4
DEA
AM7sus4
DEAG#
AM
EAC#
Amaj7
EAC#G#
A6
EAC#F#
Asus2
EAB
Asus24
DEAB
AM9sus4
DEABG#
AMadd9
EABC#
Amaj9
EABC#G#
A6/9
EABC#F#
AM7add13
EABC#F#G#
AM7add13
EABC#F#G#
B
2
Bsus4
EBF#
B7sus4
EABF#
Bm
DBF#
Bm7
DABF#
Bm6
DBF#G#
B4
DEAB
Bmadd4
DEBF#
Bm7add11
DEABF#
Bsus2
BC#F#
Bsus24
EBC#F#
B9sus4
EABC#F#
B9sus4
EABC#F#
B13sus4
EABC#F#G#
Bmadd9
DBC#F#
Bm9
DABC#F#
Bm69
DBC#F#G#
Bm13
DABC#F#G#
Bm11
DEABC#F#
C#
4
C#7#5sus4
ABC#F#
C#sus4
C#F#G#
C#7sus4
BC#F#G#
C#m#5
EAC#
C#m7#5
EABC#
C#m
EC#G#
C#m7
EBC#G#
C#4
EBC#F#
C#madd4
EC#F#G#
C#m7add11
EBC#F#G#
C#11b9
DBC#F#G#
C#11b9
DBC#F#G#
C#7sus4b9b13
DABC#F#G#
C#mb6b9
DEAC#
D
5
DM
DAF#
Dmaj7
DAC#F#
D6
DABF#
DMb5
DF#G#
DM7b5
DC#F#G#
Dmaj#4
DAC#F#G#
DM6#11
DABF#G#
Dsus2
DEA
DMadd9
DEAF#
Dmaj9
DEAC#F#
D6/9
DEABF#
DM7add13
DEABC#F#
DM7add13
DEABC#F#
DM9b5
DEC#F#G#
Dmaj9#11
DEAC#F#G#
D69#11
DEABF#G#
DM13#11
DEABC#F#G#
E
7
Esus4
EAB
E7sus4
DEAB
E7no5
DEG#
EM
EBG#
E7
DEBG#
E6
EBC#G#
E7add6
DEBC#G#
Esus2
EBF#
Esus24
EABF#
E9sus4
DEABF#
E9sus4
DEABF#
E13sus4
DEABC#F#
E9no5
DEF#G#
E13no5
DEC#F#G#
EMadd9
EBF#G#
E9
DEBF#G#
E6/9
EBC#F#G#
E13
DEBC#F#G#
F#
9
F#7#5sus4
DEBF#
F#sus4
BC#F#
F#7sus4
EBC#F#
F#m#5
DAF#
F#m7#5
DEAF#
F#m
AC#F#
F#m7
EAC#F#
F#4
EABF#
F#madd4
ABC#F#
F#m7add11
EABC#F#
F#sus2
C#F#G#
F#sus24
BC#F#G#
F#9sus4
EBC#F#G#
F#9sus4
EBC#F#G#
F#m9#5
DEAF#G#
F#madd9
AC#F#G#
F#m9
EAC#F#G#
F#m11A
DEABF#G#
F#m11
EABC#F#G#
G#
11
G#7#5sus4
EC#F#G#
G#m#5
EBG#
G#m7#5
EBF#G#
G#dim
DBG#
G#m7b5
DBF#G#
G#4
BC#F#G#
G#mb6b9
EABG#

How to use it

  1. Select a scale from the drop down menu.
  2. Select a tonic pitch with the top keyboard.
  3. Get lists of chords fit for each degree of the scale.
  4. Play a chord by pressing it's block.