Solid Rock
by Goanna
Difficulty Profile
Skill LevelOverall
IntermediateRhythm
IntermediateLead
IntermediateBass
IntermediateWhy "Solid Rock" Works Harmonically
Beyond standard guitar tabs and chord charts, discover the exact music theory mechanics, modal interchange, and voice leading choices that give Goanna's classic its unforgettable emotional power.
The Modal Shift from Somber Aeolian Natural Minor to Soaring Dorian Major IV (D)
Shane Howard crafts an unforgettable Australian political anthem by driving a percussive, tribal rhythm in A minor. While the verses cycle through somber Aeolian minor chords (Am - G - F), the chorus erupts with a major D chord: the signature Dorian raised 6th (F# note), transforming historical grief into defiant, soaring pride.
Harmonic Progression (Roman Numerals)
i - ♭VII - ♭VI - ♭VII (Verse) | i - ♭III - IV - i (Chorus)Step-by-Step Movement
- •Am (i): Haunting tonic minor establishing urgent, driving momentum.
- •G (♭VII) to F (♭VI): Classic Andalusian folk descent conveying historical tragedy.
- •C (♭III): Relative major bridge lifting the vocal register.
- •D (IV): The triumph of the chorus — a major IV chord introducing the bright Dorian F# note.
Voice Leading & Counterpoint
- ›The alternation between F natural in the verse and F# in the chorus is the key harmonic pivot of the song.
- ›Percussive palm muting on beats 2 and 4 mirrors the rhythmic pulse of indigenous clapping sticks.
- ›The relentless 112 BPM tempo creates hypnotic urgency that propels the vocal message.
Fretboard Mechanics
Lock in with a firm right-hand attack at 112 BPM. In the chorus, lean heavily into the open D major chord to let the Dorian color soar over the band.
Use natural minor (Aeolian) to convey darkness or sorrow in the verses, then switch to Dorian (major IV chord) in the chorus to inject triumphant defiance and hope.
Musical Analysis
🎹 Key & Tonality
⏱️ Song Structure
💡 Understanding A minor:
A minor has a darker, more introspective character. The Hypnotic indigenous-inspired rhythmic groove shifting between Aeolian mystery and Dorian political urgency mode creates tension and emotion. This key is perfect for expressing melancholy or aggressive themes in rock music.
Drives the haunting verse chord changes (Am, G, F)
Provides the uplifting major IV (D major) chord in the famous chorus hook
Shapes the cutting, rhythmic guitar riffs and vocal melodies
The harmonic character shaping A minor
The harmonic character shaping A minor
Understand minor chord construction and voicings
Primary Chords Used
Scale Patterns in A minor
A natural minor (Aeolian)
Notes: A - B - C - D - E - F - G - A
Application: Drives the haunting verse chord changes (Am, G, F)
Interactive Fretboard Map
Chord Progressions & Movement
Main Progression
The driving Andalusian-influenced natural minor cadence, played with percussive muted acoustic chops and driving energy.
💡 Theory Insight:
These borrowed chords from the parallel minor key add darker, more dramatic colors to the progression. This modal interchange gives rock and metal its signature swagger.
Chord Shapes In This Section:
Am
G
F
Harmonic Functions & Roles:
- Am (i)Minor tonic chord establishing dark, urgent momentum
- G (bVII)Subtonic chord providing open rock propulsion
- F (bVI)Submediant chord adding poignant emotional weight
- D (IV)Major IV Dorian chord in the chorus lifting the progression into soaring defiance
Key Techniques
Percussive Tribal Acoustic Groove
IntermediateDriving 16th-note acoustic strumming with palm-muted chucks on beats 2 and 4, creating a relentless pulse that mirrors traditional indigenous rhythms
Uses chords:
Progression:
Am - G - F - G (Verse) / Am - C - D - Am (Chorus)
Technique Tips:
- •Use a rigid medium-heavy pick (0.80mm) to get a sharp percussive 'crack'
- •Accent the open A string on beat 1 for heavy bass foundation
- •Listen to how Shane Howard locks with the kick drum and didgeridoo
Practice Exercises
Scale and technique exercises in the key of A minor. Switch instrument sounds (Acoustic Steel, Nylon, Clean Electric, Piano) and practice at your own tempo.
Intro
Intro Acoustic Pulse
The didgeridoo drone gives way to Shane Howard's urgent, sharp acoustic rhythm guitar pulse.
- •Percussive muted chuck on beat 2 and 4
- •Steady, hypnotic 112 BPM tempo
- •Sharp downstroke accents
Verse
Driving Story Verse
Urgent verses recounting colonial Australian history over the relentless Am - G - F - G cadence.
- •Palm mute the bass strings slightly for rhythmic bite
- •Let the treble strings ring on the upbeat accents
- •Maintain unwavering momentum
Chorus
Sacred Ground Chorus
The legendary chorus hook erupts with the triumphant Dorian IV chord (D major).
- •Dig into the D major chord for the signature Dorian lift
- •Full open acoustic strums
- •Sing the anthem at full volume
Scale Practice Exercise
A Dorian Scale Run
A natural minor and Dorian scale exercise demonstrating the F natural vs F# note change.
- •Notice how F# on the 4th string 4th fret transforms natural minor into Dorian
- •Alternate pick cleanly across strings 6 to 1
- •Connect the scale shapes with open chord fingerings
Equipment & Tone Setup
🎸 Guitar
Recommended Model:
Pickup Type:
Under-saddle transducer combined with soundhole magnetic pickup
⚡ Amplifier & Settings
Recommended Amp:
Tone Stack Dial-In:
Gain: 5 (crisp, punchy percussive attack)
Treble: 6 (bright cutting presence)
Middle: 6 (strong midrange punch)
Bass: 5 (tight percussive low end)
Presence: 6 (aggressive pick definition)
Alternative Amps:
🎛️ Effects Pedals
Overdrive / Distortion:
None
Reverb / Delay:
Ambient room reverb
Modulation / Other:
Heavy pick (0.80mm) for strong rhythmic percussion
Recommended Learning Path
Master the Verse Chord Changes
⏱️ 1-2 weeks
- •Learn open Am, G, and C chords
- •Practice moving between Am, G, and F at 90 BPM
- •Master the chorus progression (Am - C - D - Am)
- •Increase tempo to 112 BPM
Develop Tribal Percussive Groove
⏱️ 2-3 weeks
- •Incorporate palm-muted chucks on beats 2 and 4
- •Clean up the rapid shift into open D major during the chorus
- •Lock into the relentless 16th-note strumming momentum
Authentic Australian Heritage Performance
⏱️ 3-4 weeks
- •Deliver Shane Howard's passionate vocal delivery
- •Coordinate the rhythm pulse with stompbox or foot-tapping
- •Perform complete arrangement with commanding presence
Practice Notes & Routine
⚠️ Common Mistakes to Avoid
- •Dragging the tempo — this song needs steady, relentless 112 BPM drive
- •Playing D minor instead of D major in the chorus (the major D gives the essential Dorian lift)
- •Strumming too loosely and losing the percussive attack
⏱️ Targeted Practice Routine
- •2 minutes: Open chord finger warm-up
- •5 minutes: Percussive strumming drill on muted strings
- •5 minutes: Verse progression (Am - G - F - G) at 112 BPM
- •5 minutes: Chorus Dorian transition (Am - C - D - Am)
- •5 minutes: Full song playthrough
🎯 Key Focus Areas
- •Crisp percussive palm muting
- •Clean Dorian D major chord in the chorus
- •Relentless rhythmic drive
⏱️ Metronome Drills
- •Practice at 95 BPM with clicks on all four beats
- •Advance to target 112 BPM once strumming is solid
- •Set metronome on beats 2 and 4 to lock in the backbeat chuck