Do Re MiC D E

Ruby, My Dear

Thelonius Monk(1945)4/4ballad

Chord Diagrams — Ruby, My Dear in A (Guitar)

Display
FingerNoteDegree
Starting fret
Open123456789101112
G7♭9
4frEADGBE11xx23
EADGBE11324
EADGBE111x23
9frEADGBE11x234
Dm
5frEADGBE111342
EADGBExx231
6frEADGBEx4231x
10frEADGBE111134
CMaj7
5frEADGBE111xx4
EADGBE231
3frEADGBE111324
10frEADGBE333xx1
A7♭9
5frEADGBE111423
EADGBE11x23
6frEADGBE11xx23
11frEADGBE11x234
Em
7frEADGBE111342
EADGBE23
2frEADGBE11342
9frEADGBE4312xx
F♯m
5frEADGBExx3241
EADGBE111134
4frEADGBE11x342
9frEADGBE111342
Fm
3frEADGBExx1342
EADGBE111134
8frEADGBE111342
10frEADGBE1142xx
DMaj7
5frEADGBE111324
EADGBE111xx
2frEADGBE111x43
7frEADGBE111xx4
C7♭9
6frEADGBE3241xx
EADGBE11x234
8frEADGBE111x23
9frEADGBExx3142
Gm
5frEADGBExx1342
EADGBE2134
3frEADGBE111134
10frEADGBE111342
D7
5frEADGBE111134
EADGBExx213
3frEADGBEx3241x
10frEADGBE111132
Am
5frEADGBE111134
EADGBEx231
2frEADGBE444x1
7frEADGBEx1342
FMaj7
3frEADGBE11x333
EADGBExx321
EADGBE111423
8frEADGBE111324
F♯6
4frEADGBE111x34
EADGBE2x143x
EADGBE11x324
9frEADGBE3333x1
Gaug7
EADGBE1x234x
EADGBE4312
5frEADGBExx1423
10frEADGBE11x432
G♯m/E
4frEADGBE111134
6frEADGBExx1342
7frEADGBExx3241
11frEADGBE111342
C♯7
4frEADGBE111x34
EADGBEx3241x
6frEADGBE111432
9frEADGBE111132
D♯m
EADGBExx3241
EADGBExx1342
6frEADGBE111342
11frEADGBE111134
F♯Maj7
EADGBE111423
4frEADGBE11x333
6frEADGBE111x43
9frEADGBE111324
C♯7♭9
EADGBE11x234
4frEADGBEx1234
7frEADGBE3241x
9frEADGBExx1324
G♯m
4frEADGBE111134
6frEADGBExx1342
7frEADGBExx3241
11frEADGBE111342
G♯dim7
EADGBE112x34
EADGBExx12
6frEADGBExx1324
10frEADGBE111234
G6
EADGBE2x143x
EADGBE21
5frEADGBE111x34
10frEADGBE3333x1
AmMaj7
EADGBEx312
5frEADGBE111132
7frEADGBE11x342
9frEADGBE11x42x
Bm
EADGBE111342
7frEADGBE111134
9frEADGBExx1342
10frEADGBExx3241
Cm
EADGBEx3214
3frEADGBE111342
5frEADGBE1142xx
8frEADGBE111134
C7♯9
EADGBEx2134x
3frEADGBE11x32
8frEADGBE111324
9frEADGBExx2134
F7
3frEADGBE11x324
EADGBE111132
8frEADGBE111134
10frEADGBE111xx2
F♯6/E
4frEADGBE111x34
EADGBE2x143x
EADGBE11x324
9frEADGBE3333x1
G♯7♭9
4frEADGBE11xx23
EADGBE111x2
5frEADGBE11xx23
10frEADGBE11x234
D♯Maj7
3frEADGBE111x43
EADGBE11333x
6frEADGBE111324
8frEADGBE111xx4
Gm7
3frEADGBE111113
5frEADGBE11x423
8frEADGBE11x234
10frEADGBE111132

Explore More

Ruby, My Dear in A

Key of A

A major is a rock and blues cornerstone. The open A string delivers a strong root, while both E strings ring as the fifth. Classic A-D-E progressions practically play themselves with open cowboy chords. The open high E is the fifth, reinforcing power. A is a beginner-level key on guitar because the open A string is the root and the open E strings provide the fifth above and below, creating a massive low-end anchor. Beginners will find this key approachable since most chords use open voicings with minimal stretching.

Voice Leading

The bass line moves through G to D (descending perfect fourth), D to C (descending whole step), C to A (descending minor third), A to E (descending perfect fourth), E to F# (ascending whole step), F# to F (descending half step), F to D (descending minor third), D to C (descending whole step), C to G (descending perfect fourth), G to D (descending perfect fourth), D to A (descending perfect fourth), A to F (descending major third), F to F# (ascending half step), F# to G (ascending half step), G to G# (ascending half step), G# to C# (ascending perfect fourth), C# to D# (ascending whole step), D# to F# (ascending minor third), F# to C# (descending perfect fourth), C# to G# (descending perfect fourth), G# to G# (ascending unison), G# to G (descending half step), G to A (ascending whole step), A to B (ascending whole step), B to C (ascending half step), C to C (ascending unison), C to F (ascending perfect fourth), F to F# (ascending half step), F# to G# (ascending whole step), G# to D# (descending perfect fourth), D# to G (ascending major third). A half-step bass movement creates a strong leading-tone pull that demands resolution. The predominantly stepwise bass motion creates smooth, connected voice leading. When the progression loops, the bass returns from G to G by unison.

Scales for Improvisation

A major pentatonic works because every note is either a chord tone or a safe passing tone — there are no avoid notes. For soloing, this means you can play freely without clashing. Over dominant seventh chords, A Mixolydian adds the flat seventh for an authentic blues-rock edge.

ballad4/4 · 28 bars · Form: AB

Chords: G7♭9, Dm, CMaj7, A7♭9, Em, F♯m, Fm, DMaj7, C7♭9, Gm, D7, Am, FMaj7, F♯6, Gaug7, G♯m/E, C♯7, D♯m, F♯Maj7, C♯7♭9, G♯m, G♯dim7, G6, AmMaj7, Bm, Cm, C7♯9, F7, F♯6/E, G♯7♭9, D♯Maj7, Gm7.

Scales for Improvisation A bebop, A bebop major.

Diatonic chords: See all chords in the key of A