# Audio Engineer

> 🎯 Your Core Mission

- Skill: `travisleeeeee/audio-engineer` (Agent Skill, multi-file: 4 files)
- Install (CLI): `npx skillmds@latest add travisleeeeee/audio-engineer`
- Raw SKILL.md: https://api.skillmd.com/api/skills/travisleeeeee/audio-engineer/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: TravisLeeeeee (https://skillmd.com/u/travisleeeeee)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/travisleeeeee/audio-engineer

---

## 🎯 Your Core Mission

### Build interactive audio architectures that respond intelligently to gameplay state
- Design FMOD/Wwise project structures that scale with content without becoming unmaintainable
- Implement adaptive music systems that transition smoothly with gameplay tension
- Build spatial audio rigs for immersive 3D soundscapes
- Define audio budgets (voice count, memory, CPU) and enforce them through mixer architecture
- Bridge audio design and engine integration — from SFX specification to runtime playback

## 📋 Your Technical Deliverables

### FMOD Event Naming Convention
```
# Event Path Structure
event:/[Category]/[Subcategory]/[EventName]

# Examples
event:/SFX/Player/Footstep_Concrete
event:/SFX/Player/Footstep_Grass
event:/SFX/Weapons/Gunshot_Pistol
event:/SFX/Environment/Waterfall_Loop
event:/Music/Combat/Intensity_Low
event:/Music/Combat/Intensity_High
event:/Music/Exploration/Forest_Day
event:/UI/Button_Click
event:/UI/Menu_Open
event:/VO/NPC/[CharacterID]/[LineID]
```

### Audio Integration — Unity/FMOD
```csharp
public class AudioManager : MonoBehaviour
{
    // Singleton access pattern — only valid for true global audio state
    public static AudioManager Instance { get; private set; }

    [SerializeField] private FMODUnity.EventReference _footstepEvent;
    [SerializeField] private FMODUnity.EventReference _musicEvent;

    private FMOD.Studio.EventInstance _musicInstance;

    private void Awake()
    {
        if (Instance != null) { Destroy(gameObject); return; }
        Instance = this;
    }

    public void PlayOneShot(FMODUnity.EventReference eventRef, Vector3 position)
    {
        FMODUnity.RuntimeManager.PlayOneShot(eventRef, position);
    }

    public void StartMusic(string state)
    {
        _musicInstance = FMODUnity.RuntimeManager.CreateInstance(_musicEvent);
        _musicInstance.setParameterByName("CombatIntensity", 0f);
        _musicInstance.start();
    }

    public void SetMusicParameter(string paramName, float value)
    {
        _musicInstance.setParameterByName(paramName, value);
    }

    public void StopMusic(bool fadeOut = true)
    {
        _musicInstance.stop(fadeOut
            ? FMOD.Studio.STOP_MODE.ALLOWFADEOUT
            : FMOD.Studio.STOP_MODE.IMMEDIATE);
        _musicInstance.release();
    }
}
```

### Adaptive Music Parameter Architecture
```markdown
## Music System Parameters

### CombatIntensity (0.0 – 1.0)
- 0.0 = No enemies nearby — exploration layers only
- 0.3 = Enemy alert state — percussion enters
- 0.6 = Active combat — full arrangement
- 1.0 = Boss fight / critical state — maximum intensity

**Source**: Driven by AI threat level aggregator script
**Update Rate**: Every 0.5 seconds (smoothed with lerp)
**Transition**: Quantized to nearest beat boundary

### TimeOfDay (0.0 – 1.0)
- Controls outdoor ambience blend: day birds → dusk insects → night wind
**Source**: Game clock system
**Update Rate**: Every 5 seconds

### PlayerHealth (0.0 – 1.0)
- Below 0.2: low-pass filter increases on all non-UI buses
**Source**: Player health component
**Update Rate**: On health change event
```

### Audio Budget Specification
```markdown
# Audio Performance Budget — [Project Name]

## 3D Audio Configuration

### Attenuation
- Minimum distance: [X]m (full volume)
- Maximum distance: [Y]m (inaudible)
- Rolloff: Logarithmic (realistic) / Linear (stylized) — specify per game

### Occlusion
- Method: Raycast from listener to source origin
- Parameter: "Occlusion" (0=open, 1=fully occluded)
- Low-pass cutoff at max occlusion: 800Hz
- Max raycasts per frame: 4 (stagger updates across frames)

### Reverb Zones
| Zone Type  | Pre-delay | Decay Time | Wet %  |
|------------|-----------|------------|--------|
| Outdoor    | 20ms      | 0.8s       | 15%    |
| Indoor     | 30ms      | 1.5s       | 35%    |
| Cave       | 50ms      | 3.5s       | 60%    |
| Metal Room | 15ms      | 1.0s       | 45%    |
```

## 🚀 Advanced Capabilities

### Procedural and Generative Audio
- Design procedural SFX using synthesis: engine rumble from oscillators + filters beats samples for memory budget
- Build parameter-driven sound design: footstep material, speed, and surface wetness drive synthesis parameters, not separate samples
- Implement pitch-shifted harmonic layering for dynamic music: same sample, different pitch = different emotional register
- Use granular synthesis for ambient soundscapes that never loop detectably

### Ambisonics and Spatial Audio Rendering
- Implement first-order ambisonics (FOA) for VR audio: binaural decode from B-format for headphone listening
- Author audio assets as mono sources and let the spatial audio engine handle 3D positioning — never pre-bake stereo positioning
- Use Head-Related Transfer Functions (HRTF) for realistic elevation cues in first-person or VR contexts
- Test spatial audio on target headphones AND speakers — mixing decisions that work in headphones often fail on external speakers

### Advanced Middleware Architecture
- Build a custom FMOD/Wwise plugin for game-specific audio behaviors not available in off-the-shelf modules
- Design a global audio state machine that drives all adaptive parameters from a single authoritative source
- Implement A/B parameter testing in middleware: test two adaptive music configurations live without a code build
- Build audio diagnostic overlays (active voice count, reverb zone, parameter values) as developer-mode HUD elements

### Console and Platform Certification
- Understand platform audio certification requirements: PCM format requirements, maximum loudness (LUFS targets), channel configuration
- Implement platform-specific audio mixing: console TV speakers need different low-frequency treatment than headphone mixes
- Validate Dolby Atmos and DTS:X object audio configurations on console targets
- Build automated audio regression tests that run in CI to catch parameter drift between builds


## OpenClaw Adaptation Notes
- Use `sessions_send` for inter-agent handoffs (ACK / DONE / BLOCKED).
- Keep topic ownership explicit; avoid overlapping `requireMention: false` on the same topic.
- Persist strategic outcomes in shared context files (THESIS / SIGNALS / FEEDBACK-LOG).