THE SIGNAL CHAIN
LESSON 38 OF 50 · ALT, GRUNGE & MODERN ROCK

Smells Like Teen Spirit

Nirvana
ALBUM: NEVERMIND (1991) KEY: F · STANDARD TUNING, A440 DIFFICULTY: BEGINNER TO INTERMEDIATE

“A flat, slightly hollow clean chorus that detonates into thick, mid-scooped distortion the instant the chorus hits — the whole song is that contrast.”

The Rig & Signal Chain

MUSTANG / JAGUARDS-1 / DS-2MESA / FENDER

Cobain’s live and studio setup was famously cheap and rugged, which is good news for you — none of this is boutique.

  • Guitar: A Fender Mustang, commonly associated with his Nevermind period, or a Fender Jaguar: short-scale offsets with single-coils, though he often swapped a humbucker into the bridge. Single-coils give the verse its glassy thinness; a hotter bridge pickup feeds the chorus.
  • Distortion: A Boss DS-1, and later the Boss DS-2 Turbo Distortion, is the most-cited dirt box. This pedal is the heart of the sound — a hard-clipping distortion he reportedly ran fairly aggressive.
  • Amp: In the studio, a Mesa/Boogie amp, with a Studio .22 commonly cited, paired with Fender amplification for the cleans; live he leaned on Fender combos and solid-state heads. Cleans came from the amp; grit came from the pedal slamming the front end.
  • Mic: Producer Butch Vig tracked guitars at Sound City, close-miking cabs with the usual workhorse dynamics. Exact mic placement is studio lore — treat specifics as approximate.

Settings are best treated as ranges. The DS-1 is commonly cited as Dist around 7–8, Tone around 5–6, and Level to taste. Amps sat approximately clean-to-edge so the pedal did the clipping. Do not chase a “secret” patch — there wasn’t one.

The Tone Recipe

You can get roughly 90% there for very little money.

SUBSTITUTIONS
  • Guitar: Any offset, or even a Strat/Tele with a bridge humbucker, works. No Mustang? A Squier with a hot bridge pickup gets you close.
  • Distortion: If a DS-1 is unavailable, use any hard-clipping distortion rather than a smooth overdrive: a ProCo RAT, a Boss MT-2 dialed back, or a digital DS-1 model.
  • Amp: Any clean platform — a small tube combo or a modeler set to a clean Fender/Mesa-style voice.
STARTING POINTS (OUT OF 10)
  • Amp: clean. Gain around 3, Bass around 6, Mid around 4, Treble around 6, Reverb around 2.
  • Distortion pedal: Drive around 7, Tone around 5, Level matched so the volume jumps slightly when engaged.
  • Pickup: neck or middle single-coil for verses; bridge for chorus.
  • Pick attack: verses light, loose, and almost lazy; chorus hard, full downstrokes, with the strings allowed to rattle.
  • Gain placement: keep the amp clean and let the pedal be your distortion, so the switch does the quiet-to-loud work.

The mid-scoop people chase isn’t extreme. The DS-1 is actually mid-present; the “scoop” is really the contrast against the hollow clean verse. Don’t over-scoop the amp or the chorus loses its punch.

SMELLS LIKE TEEN SPIRITNIRVANA · STARTING POINTS, OUT OF 10 · RANGES, NOT GOSPELDS-1 · THE CLIPPINGDIST7–8TONE5–6LEVELTO TASTEAMP · CLEAN-TO-EDGEGAIN2–3BASSNOONMIDSNOONTREBLENOON
STARTING POINTS · SCREENSHOT THIS AND STAND IN FRONT OF YOUR AMP · RANGES, NOT GOSPEL

What’s Going On Musically

The entire song rides four power chords: F – Bb – Ab – Db. A power chord, written as a “5,” is just root plus fifth — no third — so it’s neither major nor minor, which is exactly why it sits so well under distortion.

Spell those roots out and you get a sound centered on F, colored by the flatted scale degrees of F minor. The Ab and Db are the b3 and b6 of that world. The progression doesn’t resolve in a tidy classical way; it loops as a riff, which is the point.

Form is textbook loud-quiet-loud, the soft verse / loud chorus architecture Pixies pioneered and Nirvana perfected: a clean intro, a verse stripped to a two-note figure and bass, a pre-chorus that builds tension on a held chord, and then the full four power chords with full distortion and full attack.

The solo is the lesson’s secret weapon: Cobain plays the vocal melody of the verse almost note-for-note. It isn’t a flashy shred solo — it’s a sung line on guitar. When you don’t know what to play, play the melody. It always belongs.

Signature Moves

1) The four-chord engine

FIG. 38.1 · ~117 BPM · HALF-TIME PUSH. HEAVY, EVEN DOWNSTROKES
e|--------------------------------|
B|--------------------------------|
G|--------------------------------|
D|--3----8----6----11-------------|
A|--3----8----6----11-------------|
E|--1----6----4----9--------------|
   F5    Bb5  Ab5  Db5

The whole song in four shapes. Clean and palm-muted in the verse, slammed wide-open in the chorus — same fingers, opposite dynamics.

2) The dynamic drop

FIG. 38.2 · ~117 BPM · PICKUP TO NECK, ATTACK SOFT AND LOOSE
e|--------------------------------|
B|--------------------------------|
G|--------------------------------|
D|--------------------------------|
A|--6----6----4----4--------------|
E|--x----x----x----x--------------|
   PM    PM   PM   PM

Reduce to a single dyad and dead-note scratches. The guitar almost disappears so the chorus can explode.

3) The melodic solo idea

FIG. 38.3 · ~117 BPM · BRIDGE PICKUP, FULL DISTORTION. PHRASE LIKE SINGING
e|--------------------------------|
B|--4----4----4----4----6----4----|
G|----------------------------3--1-|
D|--------------------------------|
A|--------------------------------|
E|--------------------------------|

Tracks the verse vocal contour. Don’t rush it — let each note land where a sung syllable would.

The Drills

Drill A — Clean/Dirty Dynamic Switch

Train the loud-quiet reflex. Play four bars clean and muted, then the same shapes wide open. If you have a footswitch, stomp the distortion on beat 1 of the loud bars.

DRILL A · ~117 BPM · BARS 1–2 PM + CLEAN. BARS 3–4 DIG IN, DISTORTION ON
      (quiet)                  (loud)
e|------------------------|------------------------|
B|------------------------|------------------------|
G|------------------------|------------------------|
D|--3--3--6--6--8--8--6--6-|--3--3--6--6--8--8--6--6-|
A|--3--3--6--6--8--8--6--6-|--3--3--6--6--8--8--6--6-|
E|--1--1--4--4--6--6--4--4-|--1--1--4--4--6--6--4--4-|
   PM (clean)               (open, hard downstrokes)

Builds dynamic control — the single most important skill in this song. Tone: amp clean, pedal off for bars 1–2, on for 3–4. The volume jump should feel violent.

Drill B — Power-Chord Shape Shifting

Lock in clean position changes across the neck so the chorus never stumbles. All root-fifth shapes; minimize finger lift between them.

DRILL B · ~110 BPM · SLOW, DELIBERATE. SLIDE INTO EACH SHAPE
e|--------------------------------|
B|--------------------------------|
G|--------------------------------|
D|--1--/3--5--\3--6--/8--6--\4----|
A|--1--/3--5--\3--6--/8--6--\4----|
E|--x---x--x---x--4--/6--4--\2----|

Builds smooth, accurate shifts and slide articulation under the chord. Tone: light crunch so you can hear cleanly whether every shape rings true.

Drill C — Sung-Line Soloing

Teach yourself the “play the melody” move. Hum any short phrase, then find it on the B and G strings in one position. This original line stays in an F-centered minor pentatonic box.

DRILL C · ~117 BPM · BRIDGE PICKUP, FULL DISTORTION. SING IT, THEN PLAY IT
e|--------------------------------|
B|--6--6--4--6--8--6--4-----------|
G|--------------------5--3--5--3--|
D|--------------------------------|
A|--------------------------------|
E|--------------------------------|

Builds melodic phrasing and the discipline to play a vocal line instead of running scales. Tone: same as the chorus — let the distortion sustain each note like a held vowel.

Make It Yours

The real lesson here isn’t four chords — it’s that dynamics are a songwriting tool, not just a volume knob. Take any progression you already know and try the loud-quiet architecture: strip a section to two notes and a whisper, then detonate the next section with full chords and full attack. The contrast does the emotional work. Pair that with the “play the vocal melody” trick for solos and you have two ideas that will outlast any specific tone.

SAME ARTIST · IN THE FULL WORKBOOK

Come as You Are · Nirvana

A submerged, watery clean riff, with chorus-soaked single-note lines low on the neck that bloom and waver.

  • Lesson 39 of 50
  • Difficulty Beginner to Intermediate
  • Key & tuning F# minor flavor; D standard tuning, low to high D G C F A D.
The rig it decodes:

The commonly cited chain is a Fender-style offset into an Electro-Harmonix Small Clone chorus, then a Boss DS-1 distortion and a clean-ish American-voiced amp.

Inside the lesson:

3 signature moves (The watery verse riff, The octave-up answer (bridge feel), The loud-chorus power chords) and three drills (Chromatic drone walk (fretting independence over a drone), Register flip (saying it twice, an octave apart), Quiet-to-loud transition (dynamic and gain control)). The full recipe, settings, and tab are in the unlock.

That's 4 of 50.

The full Tone Workbook decodes forty-six more, from Charlie Christian's "Solo Flight" to Santana's "Black Magic Woman": Zeppelin, Sabbath, the Police, Metallica, Radiohead, John Mayer, and the rest of the family tree. Every lesson, the same deal: real rig, honest recipe, the theory, original drills. Lesson one reads free; a single $19.99 unlock opens all fifty, all three editions, and the PDF downloads.