I figured it out. The files I have are from v2.5. which ran on W95. I'll have to find a version of 7.2 or older to be able to load the .lso files and convert/export them. Thanks
In the mid-late 1990s I used Emagic Logic as my composing/sequencing platform. All I have left from that period is an archive of .lso files (on floppy discs) and the serial port dongle (see attached). I would like to restore these sequences and I'm hoping someone here can direct me to a suitable...