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
G♯7♭9
4frEADGBE11xx23
EADGBE111x2
5frEADGBE11xx23
10frEADGBE11x234
D♯m
EADGBExx3241
EADGBExx1342
6frEADGBE111342
11frEADGBE111134
C♯Maj7
EADGBE111x43
4frEADGBE111324
6frEADGBE11xxx3
9frEADGBE1x342x
A♯7♭9
EADGBEx123
4frEADGBE3241xx
6frEADGBE111x23
12frEADGBE11x234
Fm
EADGBE111134
3frEADGBExx1342
8frEADGBE111342
10frEADGBE1142xx
Gm
EADGBE2134
3frEADGBE111134
5frEADGBExx1342
10frEADGBE111342
F♯m
EADGBE111134
4frEADGBE11x342
5frEADGBExx3241
9frEADGBE111342
D♯Maj7
EADGBE11333x
3frEADGBE111x43
6frEADGBE111324
8frEADGBE111xx4
C♯7♭9
EADGBE11x234
4frEADGBEx1234
7frEADGBE3241x
9frEADGBExx1324
G♯m
4frEADGBE111134
6frEADGBExx1342
7frEADGBExx3241
11frEADGBE111342
D♯7
6frEADGBE111x34
EADGBExx1324
8frEADGBE111xx2
11frEADGBE111132
A♯m
6frEADGBE111134
EADGBE11x342
6frEADGBE111xx3
8frEADGBExx1342
F♯Maj7
6frEADGBE111x43
EADGBE111423
4frEADGBE11x333
9frEADGBE111324
G6
5frEADGBE111x34
EADGBE21
EADGBE2x143x
10frEADGBE3333x1
G♯aug7
4frEADGBE1x234
6frEADGBExx1423
9frEADGBEx3241
11frEADGBE11x432
Am/E
2frEADGBE444x1
EADGBEx231
5frEADGBE111134
7frEADGBEx1342
D7
3frEADGBEx3241x
EADGBExx213
5frEADGBE111134
10frEADGBE111132
Em
2frEADGBE11342
EADGBE23
7frEADGBE111342
9frEADGBE4312xx
GMaj7
3frEADGBE111423
EADGBE321
5frEADGBE11333x
10frEADGBE11x324
D7♭9
2frEADGBExx431
4frEADGBE11x234
5frEADGBE11x24
8frEADGBE3241xx
Am
2frEADGBE444x1
EADGBEx231
5frEADGBE111134
7frEADGBEx1342
Adim7
4frEADGBE112x3x
EADGBEx1324
5frEADGBE111234
7frEADGBE11x34
G♯6
3frEADGBE2x143x
EADGBE1111x3
6frEADGBE111x34
9frEADGBEx4231x
A♯mMaj7
EADGBE11x423
6frEADGBE111132
8frEADGBE11x342
10frEADGBE11x42x
Cm
EADGBEx3214
3frEADGBE111342
5frEADGBE1142xx
8frEADGBE111134
C♯m
EADGBEx4213x
4frEADGBE111342
6frEADGBE1132x4
9frEADGBE111134
C♯7♯9
EADGBEx3241
3frEADGBEx2134x
8frEADGBE2222x1
9frEADGBE111324
F♯7
EADGBE111132
4frEADGBE11x324
7frEADGBEx3241x
9frEADGBE111134
G6/E
EADGBE21
EADGBE2x143x
5frEADGBE111x34
10frEADGBE3333x1
A7♭9
EADGBE11x23
5frEADGBE111423
6frEADGBE11xx23
11frEADGBE11x234
EMaj7
EADGBE333xx1
EADGBE312
4frEADGBE111x43
7frEADGBE111324
G♯m7
4frEADGBE111113
6frEADGBE11x423
9frEADGBE11x23x
11frEADGBE111132

Explore More

Ruby, My Dear in A#

Key of A#

A# (Bb) major requires barre chords rooted at fret 1 on the A string or fret 6 on the E string. Despite the barre demands, it is a common key in funk, New Orleans R&B, and brass band music. The open D string can ring as the major third for added color. A# is a intermediate-level key on guitar because the open D string is the major 3rd of Bb, adding a bright color if allowed to ring. Expect to rely on barre chords throughout, which builds hand strength and unlocks the entire fretboard.

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 F (descending perfect fourth), F to G (ascending whole step), G 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 G (ascending half step), G to G# (ascending half step), G# to A (ascending half step), A to D (ascending perfect fourth), D to E (ascending whole step), E to G (ascending minor third), G to D (descending perfect fourth), D to A (descending perfect fourth), A to A (ascending unison), A to G# (descending half step), G# to A# (ascending whole step), A# to C (ascending whole step), C to C# (ascending half step), C# to C# (ascending unison), C# to F# (ascending perfect fourth), F# to G (ascending half step), G to A (ascending whole step), A to E (descending perfect fourth), E 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: G♯7♭9, D♯m, C♯Maj7, A♯7♭9, Fm, Gm, F♯m, D♯Maj7, C♯7♭9, G♯m, D♯7, A♯m, F♯Maj7, G6, G♯aug7, Am/E, D7, Em, GMaj7, D7♭9, Am, Adim7, G♯6, A♯mMaj7, Cm, C♯m, C♯7♯9, F♯7, G6/E, A7♭9, EMaj7, G♯m7.

Scales for Improvisation A# bebop, A# bebop major.

Diatonic chords: See all chords in the key of A#