A playable player can take action and has a time component. By editing a score, you can specify a playable player's actions over time. The playable players are sprite, path, button, sound, control, effect, score, and audiostream.
Each playable player has the following properties:
| Property | Purpose |
| PLAYFOREVER | Allows the play period to continue indefinitely. |
| PLAYCOUNT | Specifies how many times the player plays. |