Introduction to Legato Technique
Hammer-ons and pull-offs are two essential legato techniques that allow you to create smooth, connected notes without picking every single note. When executed correctly, they add fluidity and expression to your playing. These techniques are foundational for blues, rock, and virtually every guitar style. They’re also deceptively simple in concept but require dedicated practice to sound musical and in control.
Understanding Hammer-On Mechanics
A hammer-on happens when you pick a note and then use fretting-hand finger strength to strike another fret on the same string, producing a note without picking it. The second note should be as audible and clear as if you’d picked it.
The key to a great hammer-on is finger strength and finger independence. When you strike the fretboard with your finger, you must generate enough force to make the string vibrate clearly. Many beginners play weak hammer-ons because they don’t press firmly enough. The hammer-on motion should be purposeful and controlled, not gentle.
Basic Exercise: Pick the first fret on the high E string, then hammer-on to the third fret. The third fret should ring out as clearly as if you’d picked it. Practice this slowly until each hammer-on produces a clear, consistent tone.
Pull-Off Snapping Technique
A pull-off is the inverse of a hammer-on. You pick a higher fret and then pull your finger off the string, allowing a lower fret to sound. The key word is pull—you’re not simply lifting your finger; you’re actively pulling it toward the floor (or ground, depending on hand position).
This pulling motion is what distinguishes a good pull-off from a weak one. Many beginners just lift their finger, which produces a weak, inaudible second note. Instead, wrap your finger around the fretboard edge and pull as you lift. This gives the string the momentum it needs to vibrate clearly at the lower fret.
Basic Exercise: Pick the third fret on the high E string, then pull-off to the first fret. Emphasize the pulling motion. The lower note should sound almost as loud as the higher note you picked.
Trills: Rapid Hammer-Ons and Pull-Offs
Once you’re comfortable with individual hammer-ons and pull-offs, combining them creates a trill—rapid alternation between two notes. This is achieved by hammer-on, pull-off, hammer-on, pull-off in quick succession on the same string.
Trill Exercise: Pick the first fret, hammer to the third fret, pull-off to the first fret, hammer to the third fret, and continue alternating. Start slowly (around 60 BPM for eighth notes) and gradually increase speed. Your goal is a clear, articulate trill where both notes sound equally distinct.
Trills are common in blues and rock, often used at the end of phrases for musical expression.
Legato Runs: Combining Picked and Legato Notes
The real application of hammer-ons and pull-offs is in legato runs—flowing melodic passages that mix picked notes with hammered and pulled notes. This creates smoother, faster-sounding passages while actually requiring less picking.
Legato Run Exercise: Play the pentatonic minor scale but use this pattern: pick the first note, hammer-on to the next two notes, pick the next note, hammer-on to the next two notes, and so on. This creates fluid runs that sound faster than straight picked passages.
Building Fretting-Hand Strength
Hammer-ons and pull-offs demand significant finger strength. If your hammer-ons sound weak, you need to build strength in your fretting hand. This isn’t something that develops overnight.
Strength-Building Exercises:
- Focused Hammer-Ons: Dedicate 10 minutes daily to nothing but hammer-ons. Focus on making each one as clear and loud as possible.
- Pull-Off Emphasis: Similarly, spend time on pull-offs with maximum emphasis on the pulling motion.
- Consecutive Hammers: Practice four hammer-ons in a row on one string, then move to the next string. This builds endurance.
- Spider Exercise: This classic finger exercise involves pressing frets with progressive fingers (1-2-3-4) and moving up the fretboard. It builds overall hand strength.
Combining Picked Notes with Legato
The challenge is making picked and legato notes sound seamless. A common mistake is making legato notes quieter than picked notes. Your hammer-ons and pull-offs should match the volume and tone of your picked notes.
Integration Exercise: Play a simple melodic phrase using both picking and legato. For example: pick-hammer-hammer-pick-pull-pull-pick. Focus on consistent tone and volume throughout.
Famous Legato Players
Study the techniques of players known for legato work: Eddie Van Halen, Yngwie Malmsteen, and Joe Satriani all built their styles around hammer-ons, pull-offs, and fluid legato playing. Listen to their recordings and try to transcribe some of their licks to understand how they use these techniques musically.
Related Articles
Continue your learning journey with these related lessons:
- Alternate Picking: The Foundation of Fast Guitar Playing
- Guitar String Bending: How to Bend in Tune Every Time
- Guitar Vibrato: How to Develop Your Signature Sound
- How to Dial In Your Guitar Amp: Tone Settings for Every Style
Frequently Asked Questions
Why are my hammer-ons not as loud as my picked notes?
You need to press harder. Hammer-ons require significant finger strength. Spend dedicated time building strength before worrying about musicality. The louder your hammer-ons, the more control you have.
What’s the difference between a hammer-on and trill?
A hammer-on is a single, one-time strike from a lower fret to a higher fret. A trill is rapid repetition of the hammer-on and pull-off combination between the same two frets.
Should I practice legato with a metronome?
Yes, absolutely. Use a metronome to keep your timing consistent and to gradually build speed. Start slowly and focus on tone quality before speed.
Can I use legato on all strings?
Yes, but lower strings require more finger strength due to heavier gauge strings. Practice on higher strings first, then progress to lower strings as your strength develops.