Year 3 Music · Lesson 4: Melody

Example host page. It stands in for your platform and backend: it sends challenges to the tool and stores the results it gets back.

Everything on this page talks to the tool only through postMessage bridge v1 (see the bridge section). The iframe could be on another domain; the tool accepts messages only from the origins listed in its ?host= parameter.

Challenges from the "backend"

Commands

Per-note events

send note on/off

Bridge messages

Results stored by the host

Challenge	Stars	Mistakes	Seconds	Re-checked from the returned log
No results yet. Pick a challenge on the left.