Figure 11.1 shows what happens when the Play button is clicked and the currently configured audio player is Internal player: Wave Player is started up and straightaway plays the generated sound.
Figure 11.2 shows what happens when the Play button is clicked and the currently configured audio player is an external one: the external audio player, in this case (Microsoft) Windows™ Media Player, is started up and straightaway plays the generated sound.
Here is the generated sound: