# Orthoplay: reconstructing OD-11 speaker WebSocket commands

> Orthoplay records a reconstructed WebSocket exchange for the OD-11 speaker. It identifies development and production endpoints and supplies JSON messages for session join, remote registration, periodic ping, and group volume changes.

- Type: Case study
- Targets: Protocol
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-07
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/Marcocanc/orthoplay-re>
- Primary source: <https://github.com/Marcocanc/orthoplay-re/blob/dd22b9de72d5ec7cba9ff634769b28b59329af90/README.md>
- Catalog page: <https://awesomerea.org/resources/orthoplay-re-case/>
- Record JSON: <https://awesomerea.org/resources/orthoplay-re-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/orthoplay-re-case/index.md)

## Requirements & limits

- **Scope:** Documented against an OD-11 running version 0.9.11.
- **License:** No licence file in the repository.

## Primary sources

1. <https://github.com/Marcocanc/orthoplay-re/blob/dd22b9de72d5ec7cba9ff634769b28b59329af90/README.md>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.