You could set the working directory to your external drive in setup lmms.
You do need to know the mountpoint, for me in ubuntu 14.04 its /beok/media/exdrive/ your map name
Only problem could be that your drive goes to sleep, and need time to spinup.
Be OK
You do need to know the mountpoint, for me in ubuntu 14.04 its /beok/media/exdrive/ your map name
Only problem could be that your drive goes to sleep, and need time to spinup.
Be OK