psavelis / go-tuner-api

Pitch Perfect Tuner API using Golang and Hexagonal Architecture / Ports & Adapters

go-tuner-api

1. How to run 🚀

Running the API using docker-compose

docker-compose up

Running the API without Docker

$ go run cmd/main.go 

2. Using the tune endpoint 🎵

Easily use the /tune/:frequency endpoint

# example for retrieving a Note from 440.1Hz
curl http://localhost:3000/tune/440.1

🎶 Sample response:

{
  "id": "1",
  "name": "A4",
  "keyNumber": 49,
  "frequency": {
    "min": 408.87616512680097,
    "max": 456.5655947149062
  },
  "pitchPerfect": 432
}

---

Roadmap 📈:

Status	Feature
✅	Dockerfile
✅	Docker-compose
✅	K8s deployment
✅	Automated deploy
✅	Unit tests
⬜️	gRPC Adapter
⬜️	App (frontend client) (wip)

Sample client use case 🔍:

• UC01 - Dummy Nextjs client application through browser's AudioContext (MediaStreamSource and FFT) input