Look inside 1. Click on the "startsound" broadcast 2. The message changes to show the note has started. 3. The note plays for 20 beats then stops playing. 4. Then nothing - no sound is played and the next block is not executted. This continues for a similar length of time as the note played for. 5. Then, after this display, the next block is executed. Changing the message variable to stop.
