This SAILDART content blob sn#090369 has 3 filenames:

1974-03-05 07:58	XA[PRO,MUS]
1974-04-10 19:35	XA[NSF,MUS]
1974-05-14 18:39	XA[PRO,JAM]

This blob is marked generic text, type T, neo UTF8
Octal listing of 5 PDP-10 words: