"Dust My Broom" - Complete Song Analysis

Professional breakdown of Elmore James's Dust My Broom with theory, technique, and equipment analysis

Dust My Broom

by Elmore James

Album: Single Release

Released: 1951

Genre: Electric Blues

Difficulty Analysis

Overall

Advanced

Rhythm

Intermediate

Lead

Advanced

Bass

Intermediate

Musical Analysis

Key & Tonality

Primary Key:E major (or D major in Open D tuning)
Mode:Mixolydian/Blues (dominant chord feel throughout)
Relative Minor:C# minor (relative minor of E major)
Key Signature:4 sharps (F#, C#, G#, D#) in E major, though blues inflections blur this

Song Structure

Tempo:160 BPM
Duration:2:55
Tuning:Open D (DADF#AD) or Standard with slide
Genre:Electric Blues

Understanding E major (or D major in Open D tuning):

E major (or D major in Open D tuning) has a bright, uplifting character typical of major keys. The Mixolydian/Blues (dominant chord feel throughout) mode gives it a stable, resolved feeling. This key works well for anthemic rock songs and creates a powerful, confident mood.

Pro Tip: These keys utilize open strings on guitar, making them ideal for powerful, ringing chords. The open strings add natural sustain and harmonic richness.

Primary Chords Used

OOOO21
E7
XOOO23
A7
XO2134
B7
XOO321
E7 | A7
XOO321
E7 | B7

Scale Patterns in E major (or D major in Open D tuning)

E major pentatonic

Notes: E - F# - G# - B - C#

Application: Foundation for the iconic slide guitar riff and melodic phrasing

Fretboard Pattern
1
2
3
4
5
6
7
8
9
10
11
12
E
B
G
D
A
E
E
E (Root)
F#
F#
G#
G#
B
B
C#
C#
E
E (Root)
B
B
C#
C#
E
E (Root)
F#
F#
G#
G#
B
B
G#
G#
B
B
C#
C#
E
E (Root)
F#
F#
E
E (Root)
F#
F#
G#
G#
B
B
C#
C#
B
B
C#
C#
E
E (Root)
F#
F#
G#
G#
E
E (Root)
F#
F#
G#
G#
B
B
C#
C#
E
E (Root)
Root Note
Scale Notes
• Hover over notes for details

Chord Progressions

Main Progression

I7 - IV7 - V7

Standard 12-bar blues form with dominant 7th chords throughout, the foundation of electric blues

Theory Insight:

This progression creates a specific harmonic movement that defines the song's emotional character. Understanding the relationship between these chords helps in improvisation and songwriting.

Chord Shapes Used:

OOOO21

E7

XOOO23

A7

XO2134

B7

Harmonic Functions:

  • E7 (I7):Tonic dominant chord, the home base with a blues-dominant quality
  • A7 (IV7):Subdominant, provides the characteristic move to the IV chord in bars 5-6
  • B7 (V7):Dominant, creates maximum tension at bar 9 and in the turnaround

Key Techniques

Slide Guitar Triplet Riff

Advanced

The legendary opening riff played with a glass or metal slide, featuring rapid triplet figures that defined the electric blues slide guitar style

Uses chords:

E7A7B7

See chord diagrams in the Chord Reference section above

Progression:

12-bar blues in E (I7 - IV7 - V7)

Tips:

  • Use a glass slide for a warmer, smoother tone (Elmore James preferred glass)
  • Keep the slide parallel to the frets and directly over the fret wire, not between frets
  • Mute strings behind the slide with your trailing fingers to control noise
  • Practice the triplet picking pattern without the slide first to lock in the rhythm
  • Start at 80 BPM and build gradually - the full tempo of 160 BPM is demanding

12-Bar Blues Form

Intermediate

The fundamental 12-bar blues chord structure that serves as the harmonic framework for the entire song

Uses chords:

E7A7B7

See chord diagrams in the Chord Reference section above

Progression:

E7(x4) - A7(x2) - E7(x2) - B7 - A7 - E7 - B7

Tips:

  • Memorize the form by thinking in 3 phrases: statement (I), departure (IV-I), resolution (V-IV-I)
  • The turnaround in bar 12 is crucial for cycling back smoothly
  • Count each bar aloud while playing until the form is internalized
  • Listen to dozens of 12-bar blues songs to train your ear for the form

Slide Vibrato

Advanced

Expressive vibrato technique using the slide, rocking it slightly above and below the target pitch for an emotional, singing quality

Progression:

Applied over any chord in the 12-bar form

Tips:

  • Practice vibrato on a single note for minutes at a time to develop control
  • Use your ear: the vibrato should sound musical, not like a mistake
  • Keep trailing fingers behind the slide for string damping during vibrato
  • Listen to Elmore James recordings to internalize his specific vibrato speed and width

Practice Exercises

Scale and technique exercises in the key of E major (or D major in Open D tuning). Practice these patterns to build the skills needed for this song.

Intro (Slide Riff)

0:00-0:12

Position Sliding Exercise

The legendary opening slide guitar riff - rapid triplets on the high strings that became one of the most copied phrases in blues history

Position Sliding Exercise

  • This is the most iconic slide guitar riff in blues history
  • Rapid triplet figures on the high strings with the slide
  • The riff establishes the E tonality before the 12-bar form begins

Verse 1

0:12-0:55

Position Sliding Exercise

First 12-bar verse with vocal melody accompanied by slide guitar fills between vocal phrases, following the standard blues form

Position Sliding Exercise

  • Slide guitar answers the vocal phrases in call-and-response style
  • The triplet riff returns between vocal lines
  • Chord changes follow the 12-bar blues form precisely

Solo 1

0:55-1:35

Position Sliding Exercise

Extended slide guitar solo over the 12-bar form, showcasing Elmore James's fierce slide technique with triplets, vibrato, and string bending

Position Sliding Exercise

  • Solo follows the 12-bar form - the slide position shifts with each chord change
  • Mix of the main triplet riff and improvised slide phrases
  • Heavy use of vibrato on sustained notes

Verse 2

1:35-2:15

Position Sliding Exercise

Second verse continuing the vocal and slide guitar interplay over the 12-bar form with increasing intensity

Position Sliding Exercise

  • Same 12-bar structure as Verse 1 with more aggressive slide fills
  • Slide guitar becomes more prominent and insistent
  • The interplay between voice and slide intensifies

Solo 2

2:15-2:45

Position Sliding Exercise

Final solo section with the most intense slide work, building to the song's emotional peak

Position Sliding Exercise

  • Most intense slide playing of the song
  • Wider vibrato and more aggressive attack
  • Triplet riff played at maximum ferocity

Outro

2:45-2:55

Major Pentatonic Scale Exercise

Quick ending with a final statement of the slide riff resolving to the tonic E chord

Major Pentatonic Scale Exercise

  • Quick V-I resolution to end the song
  • Final slide into the tonic E chord
  • The ending is abrupt and definitive

Equipment & Tone

Guitar

Recommended:

Resonator guitar (National or Dobro style) or hollow-body electric

Pickup Type:

Single coil or P-90 for authentic raw blues tone

Alternatives:

Amplifier

Settings:

Gain: 6-7 (natural tube breakup from volume, not preamp gain)

Treble: 7 (bright, cutting slide tone)

Middle: 6 (present midrange for the slide to sing)

Bass: 4 (controlled low end to avoid mud with slide)

Presence: 7 (aggressive presence for slide articulation)

Alternatives:

Effects

Distortion:

None - natural amp breakup from cranked volume only

Reverb:

Light spring reverb if available on the amp

Other:

Glass or metal slide (glass for warmer tone, metal for brighter and louder)

Learning Path

Time Estimate: 2-3 weeks

  • Memorize the 12-bar blues chord form: I7-IV7-V7 in E
  • Practice simple E7, A7, and B7 chord shapes without slide
  • Get comfortable wearing a slide and producing clean, buzzing-free notes
  • Play single sustained notes with the slide at the 12th, 7th, and 5th frets

Time Estimate: 4-6 weeks

  • Practice the triplet picking pattern (down-up-down) without the slide at 80 BPM
  • Add the slide to the triplet pattern on a single string, sliding between frets
  • Learn to shift slide position for each chord change in the 12-bar form
  • Work on basic slide vibrato technique on sustained notes

Time Estimate: 6-10 weeks

  • Build the triplet riff up to full speed (160 BPM) cleanly
  • Develop wide, expressive slide vibrato in the style of Elmore James
  • Practice the call-and-response between vocal melody and slide fills
  • Perform the complete song with all verses and solos at tempo

Practice Notes

Common Mistakes

  • Pressing the slide down onto the frets instead of floating above them
  • Slide not positioned directly over the fret wire, causing out-of-tune notes
  • Neglecting to mute strings behind the slide, creating unwanted noise and overtones
  • Rushing the triplet pattern instead of maintaining even, steady triplet subdivisions

Practice Routine

  • Spend 10 minutes on slide intonation: play single notes at the 5th, 7th, and 12th frets with a tuner
  • Practice the triplet picking pattern on open strings without the slide for 5 minutes
  • Combine slide and triplets slowly (80 BPM), playing the main riff on a single string
  • Work through one full 12-bar chorus with slide, focusing on smooth chord transitions

Focus Areas

  • Slide intonation - notes must be in tune by positioning the slide precisely over fret wire
  • Triplet rhythm precision - all three notes of each triplet must be perfectly even
  • String muting behind the slide to eliminate unwanted noise and sympathetic vibrations
  • Vibrato control - developing wide, even vibrato for expressive sustain

Metronome Work

  • Practice triplet subdivisions at 80 BPM (3 notes per beat) on open strings
  • Build up slide riff at 100 BPM, then 120 BPM, targeting the full 160 BPM
  • Work on the 12-bar form with chord changes at 120 BPM before adding the slide
  • Practice turnaround timing at full tempo to ensure smooth cycling

Explore Related Content

Theory Connections

🎼

Blues Scale

beginner
🎼

Minor Pentatonic Scale

beginner
🎼

Mixolydian Mode

intermediate
🔄

12-Bar Blues Progression

Song Lessons

🎵

Blues Lead Guitar Techniques

🎵

Blues Riffs

🎵