PLAY SOUND <pathname of a sound file> plays back synchronously a given sound file. PLAY SOUND <sound file>,<max.time> plays back asynchronously a given sound file using max.time (in millisec.) PLAY SOUNDS sound_file_1 sound_file_2 ... plays back synchronously a series of sound files. Default directory of Survo sound files is <Survo>\U\SND . Default type of a sound file is .WAV. In playback Survo is using the WIN32 API function PlaySound(). Ready-made sound files (.WAV) in your PC can be found, for example, by WHERE C:\*.WAV Examples: PLAY SOUND Fringilla.coelebs PLAY SOUNDS Cuculus.canorus Cuculus.canorus Fringilla.coelebs