Seeking GUI Developer Partner for Advanced Harmony/Orchestration Engine (Collaboration – Not Paid)

Hi all,

I’m the creator of an advanced harmony and orchestration engine built from the ground up, aimed at giving musicians and producers true musical control — not just chord triggering, but deep reharmonization, orchestration, and creativity through intelligent, rule-based systems.

:white_check_mark: The Engine Is Already Fully Functional (Backend Complete)

:small_orange_diamond: Harmony System
• Dual Mode Harmony Writing:
• Free Mode – fully free, exploratory
• Safe Zone Mode – obeys functional harmony, modal rules, classical and modern reharmonization
• 651+ defined scales and modes (from jazz to Persian to synthetic custom scales)
• Borrowed chord systems, modal interchange, secondary dominants, Neapolitan, chromatic mediants, etc.

:small_orange_diamond: Reharmonization Presets
• Massive reharmonization style library:
Jazz, Bebop, Pop, Classical, Cinematic, Ennio Morricone, Onno Tunç, Zimmer-style, and user-learned presets
• Users can apply full reharmonization presets over their chord sets in one click

:small_orange_diamond: Voice Leading + Harmonic Tension Engine
• Real voice leading with melodic contour analysis
• Tension curves calculated per beat and phrase
• Visual “voice movement camera” to show harmonic motion

:small_orange_diamond: GrooveBass + Guitar Harmony Engine
• Funk, house, disco, and soul-style bass generators
• Works with ghost notes, chromatic transitions, swing, and adaptive velocity
• Guitar comping engine that follows harmonic and groove context

:small_orange_diamond: Orchestration Universe
• Layer engine with 100–200+ orchestral preset templates
• Smart orchestration styles that auto-adapt to harmonic context
• User can blend styles (e.g. “Jazz + Cinematic Strings”)
• Generates realistic SATB or parallel/melodic orchestrations

:small_orange_diamond: Melodic and Counterpoint Engine
• Multi-voice counterpoint generator (from 2 to 4 parts)
• Counter-melody creation inside selected scale or voice-leading path
• All tonal/microtonal/makam-compatible

:small_orange_diamond: GUI Framework (Not Built Yet)
• Modular timeline, chord boxes, real-time reharmonization
• MIDI edit, export, layer views, and orchestration overlays
• Harmony universe browsing (think interactive Suggester 2-style, but deeper)

:puzzle_piece: What I’m Looking For
• GUI / frontend developer to become core collaborator / co-creator
• You’ll handle the GUI + user interaction; I’ve fully built the backend engine
• Preferably someone with JUCE or ImGui experience, or willing to dive deep into creative UI
• This is not paid work — it’s a true partnership
You’ll get credit, IP share, co-ownership — this is our baby if we build it together

:brain: This is Not a Plugin – This is a Composition Operating System

This is not just a chord app, not a plugin wrapper. It’s a creative music operating environment — harmony, melody, groove, orchestration, and emotion-aware composition control.

If you’re interested in creating something that could change how we write music, I’d love to show you the engine in action (screen share or private demo).
Let’s build something truly next-gen for composers.

DM me or reply below.
Thanks,
Firat