Using firmware version 5.0.X, you can specify a unique audio filename in column E of the script header row for each script. This has a limitation of 12 characters including the .mp3 extension. Using firmware version 5.1, this limitation is 45 characters including the .mp3 extension. Using firmware version 6.0.X, this limitation is 31 characters including the .mp3 extension.
For more information on executing multiple scripts from your 18R2, see How do I create and load multiple scripts into the 18R2?
For more information on how to format your audio file, please see the last section of our Audio Box User Guide or watch the video below.