The transport section contains a window that indicates the current time of playback of the output sound file and two buttons: "Play/stop" and "Record".
**Image 2-Transport.png**

-"Play/stop" button **image 2a-play.png**: Press to launch playback of the output sound file.  Click again to stop.

-"Record" button **image 2b-record.png**: Press to record output to a file.  No sound will be heard.  A "Save audio file as ..." dialog window will appear. By default, all sound files will be recorded in AIFF format and will be named by the name of the module (with the extension .aif).
**image 3-SaveAudioFileAs.png**