# valeton\-gp50

[DecompHub listing](<https://app.decomphub.com/projects/valeton-gp50>) · [JSON record](<https://app.decomphub.com/data/projects/valeton-gp50.json>)

## Description

> Browser\-based editor for the Valeton GP\-50 / GP\-5 — read, edit, reorder, rename and write presets live over WebMIDI\. Reverse\-engineered SysEx protocol, no vendor SDK, no backend\.

- Category: games
- Work types: reverse\-engineering
- Targets: Valeton GP\-50
- Project status: unknown
- Listing updated: 2026\-10\-08T02:00:55\.056Z
- Listing first published: 2026\-10\-08T02:00:55\.056Z

## Repository

- Repository: [drewmerc302/valeton\-gp50](<https://github.com/drewmerc302/valeton-gp50>)
- License: MIT
- Repository stars: 13
- Stars checked: 2026\-10\-08T18:22:30\.965Z
- Repository metadata checked: 2026\-10\-08T01:54:29\.411Z

## Progress

Each value describes only its stated scope. An observation date is when DecompHub read the source; it is not a publisher measurement date.

No sourced numeric progress is currently reported. This is unknown progress, not 0%.

## Project details

- Languages: Python

## Contributing

- Contribution status: unknown
- Help requested: Not reported
- Contribution instructions: Not reported
- Contribution source: Not reported
- Contribution information checked: Not reported
- AI contribution policy: unspecified
- AI policy source: Not reported

## Listing sources

- [Public repository metadata](<https://github.com/drewmerc302/valeton-gp50>)
- [Discovery query](<https://api.github.com/search/repositories?q=%22reverse+engineered%22+in%3Aname%2Cdescription+is%3Apublic+fork%3Afalse+created%3A2026-05-30..2026-07-22&sort=updated&order=desc&per_page=100&page=1>)

## Data notes

Descriptions remain in their recorded source language. Missing values are not inferred. Repository licensing is upstream metadata; this export does not grant rights to upstream code or assets.

Schema version: 1. [Public data documentation](<https://decomphub.com/data>).