# Suede Guitar Tuner & Studio

> Free, browser-based modern music tools for tone, timing, care, and sessions. Chromatic tuner, metronome with Lock-In timing trainer, rig analyzer with AI gear oracle, bench diagnostic chat, rig roast, room humidity tracking, songwriting capture. Local-first, no account required.

Suede Guitar Tuner & Studio is built by Suede Labs AI. The web app at https://fretpulse.suedeai.ai is the same codebase wrapped via Capacitor for the iOS app.

## Core features
- **Tuner** — chromatic with optional intonation coach (open vs 12th fret)
- **Metronome / Lock-In** — quarters, eighths, triplets, 3-3-2, claves, paradiddles
- **Bench Diagnostic** — symptom → guidance for buzz, action, relief, intonation, humidity
- **Rig** — pedalboard chain, signal-order tips, power-draw totals, AI gear oracle, rig roast
- **Sessions** — local notes, song ideas, optional audio clips, tuning history

## API (POST JSON, OpenAI-compatible JSON responses via OpenRouter)
- /api/gear-oracle — { prompt, currentChain?, currentAmp? }
- /api/rig-roast   — { chain: [{name,type}], amp }
- /api/rig-analyze — { chain, amp, mode: "dna" | "cheapest" | "dream" }
- /api/bench-diagnostic — { symptom, string?, humidity?, notes? }
- /api/guitar-doctor-chat — { system, messages } (streaming)

## Guitar-care guides
- [Humidity and Your Guitar](https://fretpulse.suedeai.ai/guides/humidity-and-your-guitar)
- [When to Change Guitar Strings](https://fretpulse.suedeai.ai/guides/when-to-change-guitar-strings)
- [Fretboard Conditioning](https://fretpulse.suedeai.ai/guides/fretboard-conditioning)
- [Seasonal Setup Changes](https://fretpulse.suedeai.ai/guides/seasonal-guitar-setup)
- [Storing Guitars Safely](https://fretpulse.suedeai.ai/guides/how-to-store-guitars-safely)

## Optional
- [About](https://fretpulse.suedeai.ai/about)
- [Guides index](https://fretpulse.suedeai.ai/guides)
- [Privacy](https://fretpulse.suedeai.ai/privacy)
- [Suede Labs](https://suedeai.ai/)