Show HN: Modest – musical harmony library for Lua

This is a project I've been building in my spare time over the past few months. It's a library that provides methods for working with musical harmony ‒ intervals, notes, chords. For example, it can parse almost any chord symbol (Fmaj7, CminMaj9, etc) and turn it into notes, or it can identify a chord from a given set of notes.

I started this project with the idea of using formal grammar to parse chord symbols. I wanted to use it instead of a hand-written parser, which is the common approac

6mo | Hacker news
Show HN: Lume – OS lightweight CLI for MacOS & Linux VMs on Apple Silicon.

We just open-sourced Lume - a tool we built after hitting walls with existing virtualization options on Apple Silicon. No GUI, no complex stacks - just a single binary that lets you spin up macOS or Linux VMs via CLI or API.

Why we built Lume: - Run native macOS VMs in 1 command, using Apple Virtualization.Framework: `lume run macos-sequoia-vanilla:latest`

- Prebuilt images on https://ghcr.io/trycua (macOS, Ubuntu on ARM)

- API server

6mo | Hacker news
Show HN: ESP32 RC Cars

This is a projected I started that blends both the fun of playing a split screen multiplayer driving game and controlling real rc cars.

The cars can also be controlled via bluetooth gamepads and is meant to be easily hackable.


Comments URL: https://news.ycombinator.com/item?id=42901007

Points: 92

# Comments: 12

https://github.com/mattsroufe/esp32_rc_cars

6mo | Hacker news

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