Musical Dna
Extract descriptive musical characteristics from any artist or band without using their name, building a vocabulary of sonic qualities for AI music generation, music description, or creative recombination.
- Skill ID
- jwynia/agent-skills/musical-dna
- Publisher
- jwynia
- Repository
- agent-skills
- Installs
- 0
- Files
- 1
- License
- MIT
- Synced
- Sep 23, 2026
Open any RiverX project, open the Skills panel in the chat, and search for this identifier. The files are fetched from the source repository at install time.
jwynia/agent-skills/musical-dnaInstalls these files- SKILL.md
What this skill tells the agent
Musical DNA Analysis
Purpose
Extract descriptive musical characteristics from any artist or band without using their name, building a vocabulary of sonic qualities for AI music generation, music description, or creative recombination. Replace "sounds like [Artist]" with specific, technique-focused descriptions.
Core Principle
How, not who. Describe techniques, approaches, and sonic qualities rather than referencing artists. This enables:
- Ethical AI music generation
- Precise communication about sound
- Creative recombination of elements
- Genre-independent vocabulary
Quick Reference: Six Dimensions
| Dimension | What to Analyze |
|---|---|
| Rhythmic Foundation | Drums, tempo, bass lines, time signatures |
| Harmonic Architecture | Chords, modes, progressions, melodies |
| Instrumental Techniques | Playing styles, effects, timbres |
| Production Aesthetics | Recording feel, mix, spatial treatment |
| Genre Fusion | Influence integration, innovation points |
| Energy Architecture | Song structure, dynamics, emotional trajectory |
Analysis Process
Step 1: Select Representative Tracks
Choose 3-5 tracks that capture:
- Their most recognizable sound
- Range across their catalog
- Both typical and boundary-pushing examples
Step 2: Systematic Deconstruction
Work through each dimension, focusing on specific techniques and approaches.
Step 3: Extract Prompt-Ready Phrases
Convert observations into standalone descriptive phrases that work without artist context.
Dimension 1: Rhythmic Foundation
Drum Character
- Kit composition: Acoustic, electronic, hybrid, sampled
- Stick technique: Brushes, rods, mallets, standard sticks
- Snare approach: Rim shots, ghost notes, cross-stick, tight vs. ringy
- Kick pattern: Four-on-floor, syncopated, polyrhythmic, sparse
- Hi-hat work: Open/closed patterns, 16th note rides, swung
- Fill style: Busy, minimal, tom-heavy, snare rolls
Time & Tempo
- Time signatures: 4/4, 3/4, 6/8, odd meters (5/4, 7/8)
- Tempo range: Locked BPM or flexible? Fast, mid, slow?
- Subdivision emphasis: 8ths, 16ths, triplets, swung
- Polyrhythmic layering: Multiple meters happening simultaneously
Bass Line DNA
- Technique: Fingered, picked, slapped, synth, upright
- Role: Rhythmic anchor vs. melodic counterpoint
- Range: Sub-bass heavy, mid-focused, full range
- Kick relationship: Locked, complementary, independent
Example Phrases:
- "Driving 8th-note hi-hat over syncopated kick"
- "Slapped bass with muted ghost notes"
- "Swung triplet feel at 95 BPM"
Dimension 2: Harmonic Architecture
Chord Progressions
- Major/minor balance: Predominantly one or mixed?
- Modal inflections: Dorian darkness, Mixolydian brightness
- Chromatic movement: Smooth voice leading, sudden shifts
- Chord density: Triads, 7ths, extended (9ths, 11ths, 13ths)
- Harmonic rhythm: Slow changes (1/bar) or rapid (2+/bar)
Tonal Centers
- Key preferences: Sharp keys, flat keys, open-string friendly
- Modulation: None, gradual, sudden, frequent
- Scale choices: Natural minor, harmonic minor, pentatonic, modes
- Dissonance tolerance: Clean resolution, lingering tension
Melodic Contour
- Range: Wide intervals or narrow
- Movement: Stepwise, leaping, arpeggiated
- Phrase length: Short punchy or long flowing
- Repetition balance: Hooks vs. development
Example Phrases:
- "Minor key with Dorian 6th inflection"
- "Slow harmonic rhythm, one chord per 4 bars"
- "Wide interval leaps in vocal melody"
Dimension 3: Instrumental Techniques
Guitar Approaches
- Pickup selection: Bridge (bright), neck (warm), split
- Tone shaping: Treble-forward, mid-scoop, bass-heavy
- Technique: Fingerpicking, flatpicking, hybrid, percussive
- Tuning: Standard, drop D, open tunings, baritone
Effects Chain
- Distortion type: Overdrive, fuzz, high-gain, clean
- Time-based: Reverb (room, hall, plate), delay (analog, digital, tape)
- Modulation: Chorus, phaser, flanger, tremolo, vibrato
- Pitch: Octave, harmonizer, whammy
- Dynamics: Compression (heavy, light, none)
Other Instruments
- Keys/synth: Analog warmth, digital precision, organ, piano
- Percussion: Auxiliary (tambourine, shaker), world instruments
- Brass/strings: Section vs. solo, dry vs. lush
- Electronics: Samples, loops, glitches, synthesis
Example Phrases:
- "Neck pickup through mild tube overdrive"
- "Slap-back delay with plate reverb"
- "Fingerpicked acoustic with percussive body hits"
Dimension 4: Production Aesthetics
Spatial Characteristics
- Environment feel: Professional studio, live room, bedroom, outdoor
- Reverb treatment: Dry, intimate, expansive, cavernous
- Stereo field: Wide, narrow, mono-compatible
- Depth staging: Everything forward, layered front-to-back
Mix Philosophy
- Prominence hierarchy: Drums-first, vocal-forward, guitar-heavy
- Frequency allocation: Each instrument's spectral home
- Dynamic range: Compressed, dynamic, limiting
- Clarity vs. saturation: Pristine separation vs. glued warmth
Sonic Texture
- Signal path: Clean, saturated, distorted, degraded
- High frequency: Bright, airy, rolled-off, harsh
- Low end: Tight, boomy, sub-heavy, absent
- Midrange: Scooped, present, honky, balanced
Example Phrases:
- "Bedroom recording aesthetic with lo-fi saturation"
- "Drum-forward mix with tight low end"
- "Vintage tape warmth with rolled-off highs"
Dimension 5: Genre Fusion Analysis
Influence Mapping
- Primary foundation: The dominant genre base (60%+)
- Secondary elements: Strong secondary influence (20-30%)
- Tertiary accents: Occasional flavor (10% or less)
Integration Methods
- Temporal placement: Genre X in verses, genre Y in choruses
- Instrumental assignment: Drums from A, guitars from B
- Transition approach: Seamless blend vs. jarring contrast
- Era mixing: Vintage techniques + modern production
Innovation Points
- Boundary crossing: Where conventions are broken
- Novel combinations: Unexpected genre marriages
- Signature fusion: Their unique contribution
Example Phrases:
- "Math rock precision over post-punk foundation"
- "Hip-hop production sensibility applied to folk songwriting"
- "Grunge dynamics with shoegaze texture"
Dimension 6: Energy Architecture
Song Structure
- Intro character: Atmospheric, punchy, fade-in, cold start
- Verse energy: Pulled back, driving, building
- Chorus intensity: Lift, explosion, subtle shift
- Bridge/breakdown: Contrast, climax, reflection
- Outro approach: Fade, stop, resolve, evolve
Dynamic Range
- Intensity curves: Gradual build, sudden shifts, flat line
- Peak placement: Early, middle, late, multiple
- Release patterns: Sudden drop, gradual decay
Emotional Trajectory
- Mood arc: Single state, journey, oscillation
- Tension cycles: Build-release frequency
- Climax character: Cathartic, devastating, transcendent
Example Phrases:
- "Slow build across 4 minutes to explosive final chorus"
- "Sudden dynamic drops creating tension"
- "Verse-chorus contrast via density rather than volume"
Documentation Template
One-Sentence DNA
[Rhythmic approach] + [harmonic character] + [instrumental signature] + [production aesthetic]Example: "Syncopated post-punk drumming over minor modal progressions, angular clean guitar with chorus effect, dry room recording with bass-forward mix"
Detailed Breakdown
## Rhythmic Signature
- Time feel:
- Drum character:
- Bass approach:
- Syncopation style:
## Harmonic DNA
- Chord tendencies:
- Scale preferences:
- Progression patterns:
## Instrumental Character
- Guitar tone/technique:More from jwynia
Use this skill in a project
Open any RiverX project, search the Skills panel for jwynia/agent-skills/musical-dna, and install it in one click.
