Returns or sets the path and file name of the sound file to play when the reminder occurs for the Appointment.
The path and file name of the sound file to play when the reminder occurs for the Appointment.
This property is valid only if the ReminderSet property is TRUE and the ReminderSound property is true.
The default for this is the current setting for the Calendar application or Alarm1.wav if none.
Maximum length is 255 characters.