Dust My Broom
by Elmore James
Difficulty Profile
Skill LevelOverall
AdvancedRhythm
IntermediateLead
AdvancedBass
IntermediateWhy "Dust My Broom" Works Harmonically
Beyond standard guitar tabs and chord charts, discover the exact music theory mechanics, modal interchange, and voice leading choices that give Elmore James's classic its unforgettable emotional power.
The Harmonic Architecture of E major (or D major in Open D tuning) with Mixolydian/Blues (dominant chord feel throughout)
The musical power of "Dust My Broom" stems from the deliberate harmonic movement between E major (or D major in Open D tuning) and the I7 - IV7 - V7 progression. Standard 12-bar blues form with dominant 7th chords throughout, the foundation of electric blues
Harmonic Progression (Roman Numerals)
I7 - IV7 - V7Step-by-Step Movement
- •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
Voice Leading & Counterpoint
- ›The progression moves through E7 → A7 → B7, creating smooth root movement across the guitar fretboard.
- ›Tuning (Open D (DADF#AD) or Standard with slide) allows open-string resonance and dynamic chord extensions.
- ›The tempo of 160 BPM gives each chord voicing time to breathe and establish its tonal identity.
Fretboard Mechanics
Played in Open D (DADF#AD) or Standard with slide with classic fretboard fingerings tailored to Electric Blues guitar playing. Focus on clean transitions between E7, A7, B7.
Study the I7 - IV7 - V7 progression in E major (or D major in Open D tuning). Notice how each chord change either builds or resolves tension without overcomplicating the underlying harmony.
Foundation for the iconic slide guitar riff and melodic phrasing
Blues tonality with the flatted 7th (D natural) creating dominant quality
Vocal melody and slide guitar fills between the main riff statements
The modal foundation of the key.
Primary chord shapes used.
Musical Analysis
🎹 Key & Tonality
⏱️ Song Structure
💡 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.
Foundation for the iconic slide guitar riff and melodic phrasing
Blues tonality with the flatted 7th (D natural) creating dominant quality
Vocal melody and slide guitar fills between the main riff statements
The harmonic character shaping E major (or D major in Open D tuning)
The harmonic character shaping E major (or D major in Open D tuning)
Understand major chord construction and voicings
Primary Chords Used
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
Interactive Fretboard Map
Chord Progressions & Movement
Main Progression
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 In This Section:
E7
A7
B7
Harmonic Functions & Roles:
- 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
AdvancedThe legendary opening riff played with a glass or metal slide, featuring rapid triplet figures that defined the electric blues slide guitar style
Uses chords:
Progression:
12-bar blues in E (I7 - IV7 - V7)
Technique 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
IntermediateThe fundamental 12-bar blues chord structure that serves as the harmonic framework for the entire song
Uses chords:
Progression:
E7(x4) - A7(x2) - E7(x2) - B7 - A7 - E7 - B7
Technique 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
AdvancedExpressive 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
Technique 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). Switch instrument sounds (Acoustic Steel, Nylon, Clean Electric, Piano) and practice at your own tempo.
Intro (Slide Riff)
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
- •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
Position Sliding Exercise
First 12-bar verse with vocal melody accompanied by slide guitar fills between vocal phrases, following the standard blues form
- •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
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
- •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
Position Sliding Exercise
Second verse continuing the vocal and slide guitar interplay over the 12-bar form with increasing intensity
- •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
Position Sliding Exercise
Final solo section with the most intense slide work, building to the song's emotional peak
- •Most intense slide playing of the song
- •Wider vibrato and more aggressive attack
- •Triplet riff played at maximum ferocity
Outro
Elmore James Signature Electric Slide Turnaround
Quick ending with a final statement of the slide riff resolving to the tonic E chord
- •Quick V-I resolution to end the song
- •Final slide into the tonic E chord
- •The ending is abrupt and definitive
Equipment & Tone Setup
🎸 Guitar
Recommended Model:
Pickup Type:
Single coil or P-90 for authentic raw blues tone
Alternative Models:
⚡ Amplifier & Settings
Recommended Amp:
Tone Stack Dial-In:
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)
Alternative Amps:
🎛️ Effects Pedals
Overdrive / Distortion:
None - natural amp breakup from cranked volume only
Reverb / Delay:
Light spring reverb if available on the amp
Modulation / Other:
Glass or metal slide (glass for warmer tone, metal for brighter and louder)
Recommended Learning Path
⏱️ 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
⏱️ 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
⏱️ 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 & Routine
⚠️ Common Mistakes to Avoid
- •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
⏱️ Targeted 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
🎯 Key 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 Drills
- •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