Do Re MiC D E

Don't Know Why

Harris Jesse4/4ballad
G♯maj9
A♯7sus4
G♯maj9
A♯7sus4
G♯maj9
A♯7sus4
A♯7sus4
G♯maj9
A♯7sus4
G♯maj9
A♯7sus4
%
A♯7/E♭
D♯/D
A♯7/C
G♯maj9
A♯7sus4
G♯maj9
A♯7sus4
%
A♯7/E♭
D♯/D
A♯7/C
G♯maj9
A♯7sus4
G♯maj9
A♯7sus4
G♯maj9
A♯7sus4
G♯maj9
A♯7sus4
A♯7sus4
D♯7/F
A♯7sus4

Chord Diagrams — Don't Know Why in D# (Guitar)

Display
FingerNoteDegree
Starting fret
Open123456789101112
D♯maj7
3frEADGBE111x43
EADGBE11333x
6frEADGBE111324
8frEADGBE111xx4
D♯7
EADGBExx1324
6frEADGBE111x34
8frEADGBE111xx2
11frEADGBE111132
G♯maj9
EADGBE1111x4
3frEADGBE111243
4frEADGBE113224
10frEADGBE22143x
G9
EADGBE31
EADGBE11234x
3frEADGBE111324
9frEADGBE221334
Cm7
EADGBEx2134x
3frEADGBE111132
4frEADGBExx2314
8frEADGBE111113
F7
EADGBE111132
3frEADGBE11x324
8frEADGBE111134
10frEADGBE111xx2
A♯7sus4
EADGBE111x34
EADGBE1122xx
6frEADGBE111134
8frEADGBExx1324
D♯
EADGBExx1243
3frEADGBE11x432
6frEADGBE11x234
8frEADGBE111xx4
A♯7
EADGBE111x34
6frEADGBE111132
8frEADGBE11x324
11frEADGBEx3241x
A♯7/E♭
EADGBE111x34
6frEADGBE111132
8frEADGBE11x324
11frEADGBEx3241x
D♯/D
EADGBExx1243
3frEADGBE11x432
6frEADGBE11x234
8frEADGBE111xx4
A♯7/C
EADGBE111x34
6frEADGBE111132
8frEADGBE11x324
11frEADGBEx3241x
D♯7/F
EADGBExx1324
6frEADGBE111x34
8frEADGBE111xx2
11frEADGBE111132

Explore More

Don't Know Why 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 D# to D# (ascending unison), D# to G# (ascending perfect fourth), G# to G (descending half step), G to C (ascending perfect fourth), C to F (ascending perfect fourth), F to A# (ascending perfect fourth), A# to D# (ascending perfect fourth), D# to A# (descending perfect fourth), A# to A# (ascending unison), A# to D# (ascending perfect fourth), D# to A# (descending perfect fourth), A# to D# (ascending perfect fourth). 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 D# to D# by unison.

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.

ballad4/4 · 66 bars · Form: AABA

Chords: D♯maj7, D♯7, G♯maj9, G9, Cm7, F7, A♯7sus4, D♯, A♯7, A♯7/E♭, D♯/D, A♯7/C, D♯7/F.

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

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