Enter Sandman
by Metallica
Album: Metallica (The Black Album)
Released: 1991
Genre: Heavy Metal
Difficulty Analysis
Overall
IntermediateRhythm
IntermediateLead
AdvancedBass
IntermediateMusical Analysis
Key & Tonality
Song Structure
Understanding E minor:
E minor has a darker, more introspective character. The Aeolian (Natural Minor) mode creates tension and emotion. This key is perfect for expressing melancholy or aggressive themes in rock music.
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
Scale Patterns in E minor
E natural minor
Notes: E - F# - G - A - B - C - D - E
Application: Primary harmonic foundation and main riff structure
Fretboard Pattern
Chord Progressions
Main Progression
Distinctive chromatic progression from Em to G5 to F#5 back to Em creating dark atmosphere
Theory Insight:
These borrowed chords from the parallel minor key add darker, more dramatic colors to the progression. This modal interchange is common in rock and metal music.
Chord Shapes Used:
Em
G5
F#5
Harmonic Functions:
- The song is built on the E natural minor scale, creating a dark and heavy atmosphere:
- The main riff uses a distinctive chromatic progression from Em to G5 to F#5 back to Em:
- The F#5 chord (ii°) creates harmonic tension that resolves back to the tonic:
Key Techniques
Palm Muting
IntermediateHeavy palm muting technique essential for the authentic Enter Sandman sound, used throughout the main riff and rhythm sections.
Uses chords:
See chord diagrams in the Chord Reference section above
Progression:
Em - Em/D pattern with palm muting
Tips:
- • Practice slowly to develop consistent palm pressure
- • Focus on the low E and A strings for maximum impact
- • Combine with power chord shapes for full effect
Power Chord Progressions
IntermediateFoundation power chord progressions using root and fifth intervals, providing the harmonic structure for verse and chorus sections.
Uses chords:
See chord diagrams in the Chord Reference section above
Progression:
Em - C5 - G5 - D5 - Em
Tips:
- • Keep fretting hand close to frets for clear notes
- • Use pick attack for aggressive sound
- • Practice smooth transitions between chord changes
String Bending
AdvancedLead guitar technique featuring controlled string bending for expressive solo phrases, primarily in the 12th-15th fret area using E minor pentatonic scale.
Uses chords:
See chord diagrams in the Chord Reference section above
Progression:
E minor pentatonic scale patterns
Tips:
- • Practice bending to pitch with a tuner
- • Start with lighter gauge strings if struggling
- • Develop finger strength gradually
Practice Exercises
Scale and technique exercises in the key of E minor. Practice these patterns to build the skills needed for this song.
Intro/Main Riff
0:00-0:50Rhythm Palm Muting Exercise
The iconic opening riff that defines the song, featuring heavy palm muting on the low E string with syncopated rhythm patterns.
Rhythm Palm Muting Exercise
- • Heavy palm muting throughout the entire riff
- • Emphasize downstrokes for maximum attack
- • Keep tempo steady at 123 BPM
Verse
0:51-1:20Power Chord Movement Exercise
Verse section featuring Em-C chord progression with lighter palm muting, allowing chords to ring more than the intro.
Power Chord Movement Exercise
- • Lighter palm muting than intro section
- • Let chords ring more for harmonic content
- • Maintain steady strumming pattern
Pre-Chorus
1:21-1:35Rhythm Palm Muting Exercise
Building tension section that returns to heavy palm muting, creating dynamic contrast before the chorus.
Rhythm Palm Muting Exercise
- • Gradual dynamic increase building to chorus
- • Return to heavy palm muting technique
- • Maintain rhythmic precision
Chorus
1:36-2:05Power Chord Movement Exercise
Main chorus featuring the complete Em-C-G-D-Em progression with full power chord voicings and open strumming.
Power Chord Movement Exercise
- • Full volume with open strumming
- • Emphasize chord changes with strong attacks
- • No palm muting - let chords ring fully
Bridge
3:15-3:45Power Chord Movement Exercise
Bridge section featuring C-G-D-Em progression with cleaner tone and arpeggiated approach.
Power Chord Movement Exercise
- • Cleaner tone compared to other sections
- • Arpeggiated or lighter strumming approach
- • Focus on harmonic movement
Guitar Solo
3:46-4:30Bending & Phrasing Exercise
Lead guitar solo featuring E minor pentatonic scale in the 12th-15th fret area with string bending and vibrato techniques.
Bending & Phrasing Exercise
- • Primary position: 12th fret E minor pentatonic box
- • Focus on string bending accuracy and vibrato
- • Use multiple fingers for bending support
Outro
4:31-5:31Rhythm Palm Muting Exercise
Return to the main riff with variations, gradually fading out while maintaining the heavy palm-muted character.
Rhythm Palm Muting Exercise
- • Return to main riff with slight variations
- • Gradual dynamic decrease for fade out
- • Maintain heavy palm muting throughout
Equipment & Tone
Guitar
Recommended:
Pickup Type:
EMG 81/60 active humbuckers or high-output passive humbuckers
Alternatives:
Amplifier
Recommended:
Settings:
Gain: 7/10
Treble: 6/10
Middle: 7/10
Bass: 6/10
Presence: 5/10
Alternatives:
Effects
Distortion:
High-gain amp distortion preferred over pedals
Reverb:
Minimal - studio reverb or short room reverb
Other:
Noise gate recommended for tight palm-muted sections
Learning Path
Getting Started with Enter Sandman
Time Estimate: 2-4 weeks
- • Learn basic Em and C chord shapes
- • Practice palm muting technique slowly
- • Master simple down-stroke picking
- • Work on chord transitions between Em and C
Building Metal Guitar Skills
Time Estimate: 4-8 weeks
- • Master the complete main riff with proper palm muting
- • Learn all power chord shapes and progressions
- • Develop consistent picking technique
- • Practice playing along with the original recording
Mastery and Lead Guitar
Time Estimate: 8-12 weeks
- • Master the complete song including all sections
- • Learn the guitar solo with proper bending technique
- • Develop stage-worthy performance ability
- • Create your own variations and improvisations
Practice Notes
Common Mistakes
- • Too much palm pressure causing complete string muting
- • Inconsistent picking attack leading to uneven rhythm
- • Rushing the tempo during the main riff
- • Not muting unused strings during power chord sections
- • Overbending strings during solo sections
Practice Routine
- • Start with palm muting exercises at slow tempo
- • Practice main riff slowly with metronome
- • Work on chord transitions between sections
- • Practice solo phrases individually before combining
- • Play along with original recording for timing
Metronome Work
- • Begin practicing main riff at 80-90 BPM
- • Gradually increase tempo to full speed (123 BPM)
- • Use metronome clicks on beats 1 and 3 for emphasis
- • Practice with subdivision clicks for complex rhythms
- • Work on staying locked with metronome during palm-muted sections