Copyright
What's ours, what isn't, and who to ask.
What's ours
Coro's code, its text (lessons, descriptions, quizzes), and its synthesized rhythm sounds are © 2026 Kevin Amado.
Photos
The instrument photos come from Wikimedia Commons, used under their own licenses (public domain, or CC BY-SA 2.0/3.0/4.0), and credited below with their author, license, and a link to the file's Commons page. Coro hosts resized copies of the originals; any modified copy of a CC BY-SA photo (for example, one that's been cropped) is shared here under that same license. Every photo Coro uses:
- Claves: Bluedog1guitar, CC BY-SA 4.0, via Wikimedia Commons
- Campana (cowbell): Secret Saturdays, Public domain, via Wikimedia Commons
- Timbales: Marine 69-71, CC BY-SA 4.0 (cropped), via Wikimedia Commons
- Congas: Añoranza, CC BY-SA 3.0, via Wikimedia Commons
- Bongó: cralize, CC BY-SA 3.0, via Wikimedia Commons
- Güiro: Miguel Andrade, Public domain, via Wikimedia Commons
- Shékere: Freddythehat, Public domain, via Wikimedia Commons
- Bass: David.price, Public domain, via Wikimedia Commons
- Piano: Steinway & Sons, CC BY-SA 3.0, via Wikimedia Commons
- Tres: dblackadder, CC BY-SA 2.0, via Wikimedia Commons
- Trumpet: Yamaha Corporation, CC BY-SA 4.0, via Wikimedia Commons
Videos
Move, technique, demo, and song videos are YouTube videos, embedded with YouTube's own player. Coro doesn't host or download them: they stay on YouTube, under their owners' rights and YouTube's Terms of Service, and play through YouTube's embedded player the way YouTube intends.
Questions
Questions about any of this, or a takedown request, are welcome through the Feedback page. (This page states facts about how Coro is put together, not legal advice.)