To run java -jar laterfm.jar -user lastfm username outputname.csv(optional)
Possible parameters -user -username (same stuff)
Just make sure to make the last parameter given point to the output path (.csv file) No need to escape ""'s in your path, the program does this on itself You can also leave the final parameter empty, output.csv will be used that way
For now do not scrobble while backing up