Created by Thomas Divine Smith II, architect and inventor of Chord Draft.
Chord Draft is a creator-owned product built by Thomas Divine Smith II and owned by CAD Guardian LLC. It turns your words into a playable 4-chord progression quickly, then shows why that progression was chosen, what it optimized for, and how the harmony works in both student and instructor language.
Founder, architect, inventor, owner
Thomas Divine Smith II created Chord Draft, designed its product logic, and owns it through CAD Guardian LLC. This page is intentionally explicit: Chord Draft is not Habasit IP, not an employer-owned side effect, and not an anonymous AI shell.
Public pages describe the method at a high level. The exact formulas, weights, thresholds, prompts, evaluation assets, and anti-abuse logic remain proprietary trade secrets owned by CAD Guardian LLC.
Chord Draft generates a structured 4-chord harmony plan in a chosen key/tempo context.
A deterministic theory auditor validates function, voice-leading movement, and explanation coverage.
Student and instructor explanations are produced from audited theory fields.
You play, practice, save, and share from one unified Jam board.
Deterministic vs AI
Deterministic: candidate-family ranking, harmonic role mapping, roman-numeral labeling, voice-leading summaries, and audit coverage.
AI: interprets ambiguous human input, helps choose among valid harmony directions, and polishes explanation wording.
No runtime open-web retrieval in the generation path.
Known limitations
Chord Draft is optimized for fast 4-chord drafting, not full-score composition.
Theory explanations are concise and may not cover every edge-case interpretation.
Free-tier capacity and response times can vary under heavy load.
Why AI here?
Rules are good at validating harmony. AI is useful when a person gives an ambiguous prompt like a feeling, lyric fragment, or vibe. Chord Draft uses AI to interpret intent and compare musically valid directions, then uses deterministic checks to keep the final draft teachable and structurally clear.
Chord Draft is built on external frontier models. Product behavior comes from structured prompting, schemas, deterministic ranking, evaluation, and theory validation, not from vague claims that the app trained its own model on music.
Trust, privacy, and ownership
Chord Draft is transparent about its high-level method without exposing proprietary scoring internals. The exact formulas, weights, thresholds, repair rules, and private prompt templates are confidential trade secrets of CAD Guardian LLC. Raw prompts are handled under your account controls, and telemetry focuses on product reliability and usability.
Chord Draft was created by Thomas Divine Smith II and is owned by CAD Guardian LLC. Founder attribution, dated release history, internal IP documentation, and build manifests are maintained as part of the product’s authorship trail.