Sorting on bytes 33-35 then on 31-32 we get a sorted list of tables:
+Byte 33 is always x0, for any digit x, across the corpus.
+
+
blp@sigabrt:~/pspp/spv(0)$ for d in `find -name \*.bin |grep -v chart`; do { hd -s 0x1f -n 6 $d | head -1; printf "%-60s" "$d"; } | sed 'N; s/\n//;' ; echo; done|sort -k 4,4 -k 5,5 -k 2,2|cut -b 1-128
0000001f 01 00 20 73 bf 46 |.. s.F|./smekens/default/00000000011_lightNotesData.bin
0000001f 01 00 20 73 bf 46 |.. s.F|./smekens/modified/00000000011_lightNotesData.bin