Here is an mp3 zip of a totally different system some distance away (PLeiades Sector BL-X C-17) I can't get any more for a while real world nonsense calls, will try and get some later to add to the stack.
https://goo.gl/8UC4Ah
The first recording you posted from Pleaides Sector BL-X C-17 (haven't listened to this one yet) is NOT THE SAME as the one posted by ARelientOwl. It reads:
.11658
.01551
1.00322
Work below:
BINARY
101 101 / 110 000 010
100 000 / 110 000 010 111
101 000 010 / 100 110 111
OCTAL
55 / 602
60 / 6027
502 / 467
DECIMAL
45 / 386
48 / 3095
322 / 311
101 101 / 110 000 010
100 000 / 110 000 010 111
101 000 010 / 100 110 111
OCTAL
55 / 602
60 / 6027
502 / 467
DECIMAL
45 / 386
48 / 3095
322 / 311