Ruby, My Dear in D#

Thelonius Monk(1945)swing
Do Re MiC D E
A
B

Chord Diagrams — Ruby, My Dear in D# (Guitar)

Display
FingerNoteDegree
G♯m
4frEADGBE111134
6frEADGBExx13427frEADGBExx324111frEADGBE111342
C♯7♭9
EADGBE11x234
4frEADGBEx12347frEADGBE3241x9frEADGBExx1324
F♯Maj7
EADGBE111423
4frEADGBE11x3336frEADGBE111x439frEADGBE111324
A♯m
EADGBE11x342
6frEADGBE1111346frEADGBE111xx38frEADGBExx1342
D♯7♭9
EADGBExx24
5frEADGBE11x2346frEADGBE11x349frEADGBE3241xx
G♯Maj7
4frEADGBE111423
6frEADGBE11x3339frEADGBEx3241x11frEADGBE111324
Bm
EADGBE111342
7frEADGBE1111349frEADGBExx134210frEADGBExx3241
Cm
EADGBEx3214
3frEADGBE1113425frEADGBE1142xx8frEADGBE111134
C♯m
EADGBEx4213x
4frEADGBE1113426frEADGBE1132x49frEADGBE111134
F♯7♭9
EADGBE2134
3frEADGBE11xx238frEADGBE11x23412frEADGBE3241xx
BMaj7
EADGBE111324
4frEADGBE111xx47frEADGBE1114239frEADGBE11333x
D♯m
EADGBExx1342
EADGBExx32416frEADGBE11134211frEADGBE111134
G♯7
EADGBE111xx2
4frEADGBE1111326frEADGBE11x32411frEADGBE111134
C6
EADGBEx4231
3frEADGBE3333x17frEADGBE2x143x8frEADGBE11x324
Dm/G
EADGBExx231
5frEADGBE1113426frEADGBEx4231x10frEADGBE111134
C♯aug7
EADGBEx4321
4frEADGBE11x4327frEADGBE431x29frEADGBE1x234x
G7
EADGBE321
3frEADGBE1111325frEADGBE11x32410frEADGBE111134
CMaj7
EADGBE231
3frEADGBE1113245frEADGBE111xx410frEADGBE333xx1
Am
EADGBEx231
2frEADGBE444x15frEADGBE1111347frEADGBEx1342
Dm
EADGBExx231
5frEADGBE1113426frEADGBEx4231x10frEADGBE111134
G7♭9
EADGBE11324
EADGBE111x234frEADGBE11xx239frEADGBE11x234
C♯6
EADGBEx4231x
4frEADGBE3333x16frEADGBE1114239frEADGBE11x324
Ddim7
EADGBExx23
4frEADGBE11x2347frEADGBEx243110frEADGBE111234
D♯mMaj7
EADGBExx1342
3frEADGBEx4312x6frEADGBE11x42311frEADGBE111132
Fm
EADGBE111134
3frEADGBExx13428frEADGBE11134210frEADGBE1142xx
F♯m
EADGBE111134
4frEADGBE11x3425frEADGBExx32419frEADGBE111342
B7
EADGBEx2134
EADGBE1111344frEADGBE111xx27frEADGBE111132
F♯7♯9
EADGBE222221
2frEADGBE1113243frEADGBExx21348frEADGBEx2134x
C6/G
EADGBEx4231
3frEADGBE3333x17frEADGBE2x143x8frEADGBE11x324
AMaj7
EADGBEx213
EADGBE111x45frEADGBE1114237frEADGBE333x1
D7♭9
2frEADGBExx431
4frEADGBE11x2345frEADGBE11x248frEADGBE3241xx
C♯m7
4frEADGBE111x32
5frEADGBExx23149frEADGBE11111411frEADGBExx1423

Ruby, My Dear in D#

Key of D#

D# major (Eb) requires barre shapes rooted on the 6th and 5th strings. It is a favorite key for horn players, so guitarists encounter it in funk and soul bands. Using barre chords at frets 1, 3, and 6 covers the primary shapes. D# is a intermediate-advanced-level key on guitar because no standard open strings match this key's chord tones. 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 C# (ascending perfect fourth), C# to F# (ascending perfect fourth), F# to A# (ascending major third), A# to D# (ascending perfect fourth), D# to G# (ascending perfect fourth), G# to B (ascending minor third), B to C (ascending half step), C to C# (ascending half step), C# to F# (ascending perfect fourth), F# to B (ascending perfect fourth), B to D# (ascending major third), D# to G# (ascending perfect fourth), G# to C (ascending major third), C to D (ascending whole step), D to C# (descending half step), C# to G (ascending tritone), G to C (ascending perfect fourth), C to A (descending minor third), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to C# (ascending tritone), C# to D (ascending half step), D to D# (ascending half step), D# to F (ascending whole step), F to F# (ascending half step), F# to B (ascending perfect fourth), B to F# (descending perfect fourth), F# to C (ascending tritone), C to A (descending minor third), A to D (ascending perfect fourth), D to C# (descending half step). A half-step bass movement creates a strong leading-tone pull that demands resolution. The root motion by larger intervals (fourths and fifths) gives each chord change a strong, decisive character. When the progression loops, the bass returns from C# to G# by perfect fourth.

Scales for Improvisation

D# 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, D# Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing4/4 · 28 bars · Form: AB

Chords: G♯m, C♯7♭9, F♯Maj7, A♯m, D♯7♭9, G♯Maj7, Bm, Cm, C♯m, F♯7♭9, BMaj7, D♯m, G♯7, C6, Dm/G, C♯aug7, G7, CMaj7, Am, Dm, G7♭9, C♯6, Ddim7, D♯mMaj7, Fm, F♯m, B7, F♯7♯9, C6/G, AMaj7, D7♭9, C♯m7.

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

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