Why do I occasionally hear noise or static at the beginning of a composition?
Occasionally you may hear brief noise or static when playing a WolframTones composition.
This is the result of a bug in QuickTime 7.x and can be fixed by
changing the
MIDI settings in QuickTime.
- Open QuickTime by going to Start > All Programs > QuickTime > QuickTime
Player
- Go to Edit > Preferences > QuickTime Preferences.

- In the QuickTime Preferences window go to the Audio tab.

- In the Audio tab setting go to the drop-down menu in Music
Synthesizer and choose General MIDI.
- Click OK.
- Close the QuickTime player.
- Restart your browser.