I Didn't Know What Time It Was in E

Richard Rodgers / Lorenz Hart(1939)swing
Do Re MiC D E
A
B
A/E
A/E
AMaj7/E
B7/F♯
E/G♯
F♯m7/E
F♯m7/E
C♯m9sus4
F♯m11
D♯m7♭5/A
D♯m7♭5/A
B/D♯
EMaj9
C♯m11/F♯
F♯m11
C♯m9sus4
F♯m11
EMaj7/B
B11

Chord Diagrams — I Didn't Know What Time It Was in E (Guitar)

Display
FingerNoteDegree
E
EADGBE231
2frEADGBExx12434frEADGBE1114327frEADGBE111234
B
EADGBE111234
4frEADGBE111xx47frEADGBE1113429frEADGBE11x243
A/E
EADGBEx234
2frEADGBE111x45frEADGBE1113427frEADGBEx1243
AMaj7/E
EADGBEx213
EADGBE111x45frEADGBE1114237frEADGBE333x1
B7/F♯
EADGBE111134
EADGBEx21344frEADGBE111xx27frEADGBE111132
E/G♯
4frEADGBE111432
EADGBE2312frEADGBExx12437frEADGBE111234
G♯7
EADGBE111xx2
4frEADGBE1111326frEADGBE11x32411frEADGBE111134
C♯aug
EADGBE11x234
4frEADGBE1111346frEADGBE11432x9frEADGBE11x423
C♯7
EADGBEx3241x
4frEADGBE111x346frEADGBE1114329frEADGBE111132
C7♯11
EADGBE11x234
3frEADGBE111x237frEADGBE11123410frEADGBExx1234
B9
EADGBE2222x1
4frEADGBE1114327frEADGBE1113248frEADGBExx2143
F♯m7/E
EADGBE111113
4frEADGBExx14239frEADGBE11113210frEADGBExx2314
D♯m7
EADGBExx1423
6frEADGBE1111327frEADGBExx231411frEADGBE111114
C♯m9sus4
C♯m
EADGBEx4213x
4frEADGBE1113426frEADGBE1132x49frEADGBE111134
F♯
EADGBE111342
4frEADGBE11x2436frEADGBE1114329frEADGBE111234
F♯m
EADGBE111134
4frEADGBE11x3425frEADGBExx32419frEADGBE111342
B6
EADGBEx312x
EADGBE3333x17frEADGBE1x324x9frEADGBE11xx34
AMaj7
EADGBEx213
EADGBE111x45frEADGBE1114237frEADGBE333x1
G♯m7
4frEADGBE111113
6frEADGBE11x4239frEADGBE11x23x11frEADGBE111132
F♯m7
EADGBE111113
4frEADGBExx14239frEADGBE11113210frEADGBExx2314
Bm7
EADGBE111132
3frEADGBExx23147frEADGBE1111139frEADGBE11x423
B7
EADGBEx2134
EADGBE1111344frEADGBE111xx27frEADGBE111132
F♯m11
EADGBE231
EADGBE1111144frEADGBE11xx237frEADGBE11x234
E6
EADGBE2314
EADGBE111345frEADGBEx4231x7frEADGBE3333x1
D♯m7♭5/A
7frEADGBE11xx24
EADGBE222xx16frEADGBEx1324x10frEADGBE2x341x
B/D♯
EADGBE111234
4frEADGBE111xx47frEADGBE1113429frEADGBE11x243
EMaj9
C♯m11/F♯
EADGBE111x23
7frEADGBE1113429frEADGBE11111411frEADGBE11xx23
F♯7
EADGBE111132
4frEADGBE11x3247frEADGBEx3241x9frEADGBE111134
F♯m7♭5
EADGBE2341
4frEADGBE222xx19frEADGBEx1324x10frEADGBE11xx24
EMaj7/B
7frEADGBE111324
EADGBE312EADGBE333xx14frEADGBE111x43
A6
EADGBE1111x
4frEADGBE2x143x5frEADGBE113x2410frEADGBEx4231x
B11
EADGBEx213
EADGBE1111137frEADGBE1111129frEADGBE111123
A♯m7♭5
EADGBEx1324x
EADGBE11xx245frEADGBE2x341x8frEADGBE222xx1

I Didn't Know What Time It Was in E

Key of E

E major is arguably guitar's most powerful key. The open low E and high E strings ring sympathetically as the root, while the open B provides the fifth. This triple reinforcement gives E-based riffs and chords unmatched depth and volume. E is a beginner-level key on guitar because both the low E and high E strings ring as the root, and the open B is the fifth — three open strings reinforce the tonic chord. Beginners will find this key approachable since most chords use open voicings with minimal stretching.

Voice Leading

The bass line moves through E to B (descending perfect fourth), B to A (descending whole step), A to A (ascending unison), A to B (ascending whole step), B to E (ascending perfect fourth), E to G# (ascending major third), G# to C# (ascending perfect fourth), C# to C# (ascending unison), C# to C (descending half step), C to B (descending half step), B to F# (descending perfect fourth), F# to D# (descending minor third), D# to C# (descending whole step), C# to C# (ascending unison), C# to F# (ascending perfect fourth), F# to F# (ascending unison), F# to B (ascending perfect fourth), B to A (descending whole step), A to G# (descending half step), G# to F# (descending whole step), F# to B (ascending perfect fourth), B to B (ascending unison), B to F# (descending perfect fourth), F# to E (descending whole step), E to D# (descending half step), D# to B (descending major third), B to E (ascending perfect fourth), E to C# (descending minor third), C# to F# (ascending perfect fourth), F# to F# (ascending unison), F# to E (descending whole step), E to A (ascending perfect fourth), A to B (ascending whole step), B to A# (descending half step). 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 A# to E by tritone.

Scales for Improvisation

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

swing4/4 · 43 bars · Form: AB

Chords: E, B, A/E, AMaj7/E, B7/F♯, E/G♯, G♯7, C♯aug, C♯7, C7♯11, B9, F♯m7/E, D♯m7, C♯m9sus4, C♯m, F♯, F♯m, B6, AMaj7, G♯m7, F♯m7, Bm7, B7, F♯m11, E6, D♯m7♭5/A, B/D♯, EMaj9, C♯m11/F♯, F♯7, F♯m7♭5, EMaj7/B, A6, B11, A♯m7♭5.

Scales for Improvisation E bebop, E bebop major.

Diatonic chords: See all chords in the key of E