About

About Harmonic Frontier Audio

Harmonic Frontier Audio (HFA) maps the frontier of sound—recording, structuring, and safeguarding rights-cleared acoustic primitives for modern generative audio systems.

Not a content library. HFA is a foundation layer for controllable AI sound.
Compliance-first. Provenance, integrity, and long-term auditability are built in.
Articulation-level structure. Designed for interpretability and expressive control.

A catalog designed as infrastructure

HFA is built as a systematic acoustic universe—organized for discovery and for machine learning utility. Every dataset is structured to support controllable model behavior rather than raw “clip libraries.”

Elemental taxonomy

Air, String, Skin, Metal, and Voice provide a coherent map of global acoustic expression.

Series architecture

Strategic groupings (e.g., Celtic Constellations, World Percussion Nexus) keep expansion legible.

Articulation-level structure

Datasets are built around gestures, ornamentation, dynamics, and expressive transitions.

Enterprise layering

Foundations + Proteus are universal. Orpheus is available when workflows require it.

Explore the catalog—or start a conversation

If you’re building generative audio systems and need rights-cleared, provenance-audited data you can defend to product, legal, and compliance, HFA is designed for you.