Description

When you click the play button in the LEGO Bricks widget,
the scanning and audio works correctly but the play button
icon does not change from ▶️ to ⏹️ during playback.

Expected Behavior

The play button icon should toggle to ⏹️ when playback
starts and revert back to ▶️ when playback ends.

Screenshots

How to Reproduce

1. Open Music Blocks
2. Add a LEGO Bricks block with pitch blocks
3. Open the LEGO Bricks widget
4. Upload an image
5. Click the play button
6. Observe the icon does not change during playback

Console log Errors

None observed

Environment

• Operating System: Windows
• Browser: Chrome
• Version of Software/Project: latest master branch

Checklist

• I have read and followed the project's code of conduct
• I have searched for similar issues before creating this one
• I have provided all necessary information to reproduce the issue
• I am willing to contribute to the resolution of this issue