Beyond rhythm, the guitar is a versatile lead instrument. Legato techniques let you play sequences of notes smoothly without picking each one. A hammer-on sounds the second note by slamming a fretting finger down onto a higher fret while the string is still ringing from the previous pick; it is notated in tablature with an "h." A pull-off is the reverse — fret two notes, pick once, and pull the higher finger off with a slight sideways plucking motion to sound the lower note, notated with a "p." Slides ("/" for up, "\" for down) involve moving a fretting finger along the string while maintaining pressure to produce a continuous pitch change. Legato runs — chains of hammer-ons and pull-offs — are central to the styles of players like Joe Satriani and Allan Holdsworth.
Bending and vibrato techniques add expression to single notes. A string bend pushes the string sideways (usually upward) after picking, raising its pitch by an interval; a half-step bend raises pitch by one fret (one semitone), while a full bend raises it by two frets (a whole tone). Using multiple fingers behind the bending finger gives strength and control. Vibrato is a rapid, subtle oscillation in pitch created by repeatedly bending and releasing a fretted note slightly, adding warmth and expressiveness; even, controlled vibrato is one of the hallmarks of an experienced player. A pre-bend bends the string before picking it, so the picked note appears bent from the start and can be released down to its natural pitch — useful for imitating a descending note. Bend-and-release combines an up-bend held briefly with a controlled return to the original pitch, creating a "cry" effect.
Palm muting is a foundational rhythm technique: rest the edge of your picking hand's palm lightly on the strings near the bridge while strumming or picking, producing a percussive "chug" widely used in rock, metal, and punk. Harmonics are bell-like overtones produced by lightly touching — not pressing — a string directly above fret wires such as the 12th, 7th, or 5th and lifting the finger immediately after picking. Pinch harmonics (artificial harmonics) are created when the thumb slightly touches the string just after the pick strikes it; combined with distortion, they produce the high-pitched squeals common in rock and metal solos.
Understanding the guitar itself helps everything else make sense. The main sections are the headstock (which holds the tuning machines), the neck (a long wooden piece topped by the fretboard or fingerboard where the frets sit), and the body (with its soundboard, sound hole, back, and sides). The nut is a slotted piece at the top of the fretboard that spaces the strings and sets their height at the first fret; the bridge anchors the strings at the body end and, combined with the nut, defines the scale length. Inside the neck, a truss rod counteracts string tension and can be adjusted to set neck relief and action. On an electric guitar, single-coil pickups deliver a bright, twangy tone but pick up electrical hum, while humbucker pickups pair two coils out of phase to cancel that hum and produce a warmer, thicker sound. The pickup selector switch chooses which pickup(s) are active: the neck pickup sounds warm, the bridge pickup sounds cutting, and combining them gives a balanced tone. The six strings from thickest to thinnest are E (6th), A (5th), D (4th), G (3rd), B (2nd), and E (1st); the lower strings are wound, the higher strings are plain steel.
Finally, tablature and fingerpicking notation. Guitar tablature (TAB) uses six horizontal lines representing the six strings (thinnest on top, thickest on bottom) with numbers that indicate the fret to play — 0 means open. Numbers stacked vertically are played together as a chord, and the page reads left to right. Beyond the numbers, TAB letters denote techniques: "h" = hammer-on, "p" = pull-off, "b" = bend, "/" = slide up, "\" = slide down. Alternate picking, the technique of strictly alternating down and up strokes for every successive note, builds speed efficiently and is the standard right-hand discipline for fast passages. And remember the core distinction: chords are notes played simultaneously to make harmony, while scales are notes played in sequence — chords are literally built from the 1st, 3rd, and 5th notes of their corresponding scale.