[feralicious]

Well I don't really know what it means to have "audio data is not block-[a]ligned" but fixing the SBEs as shns took care of the -a- problem as well:

ORIGINAL SHNS:

length expanded size cdr WAVE problems filename
3:23.05 35820670 -b- -- -a-xx 01 - Track 1.shn
3:47.68 40201874 -b- -- -a-xx 02 - Track 2.shn
5:23.64 57127028 -b- -- ---xx 03 - Track 3.shn
3:55.56 41584768 -b- -- ---xx 04 - Track 4.shn
3:09.35 33422022 -b- -- -a-xx 05 - Track 5.shn
4:27.33 47177534 -b- -- -a-xx 06 - Track 6.shn
3:14.14 34254206 -b- -- -a-xx 07 - Track 7.shn
4:01.48 42624998 -b- -- -a-xx 08 - Track 8.shn
3:29.60 37007756 -b- -- ---xx 09 - Track 9.shn
2:52.51 30460426 -b- -- -a-xx 10 - Track 10.shn
2:01.72 21514448 -b- -- ---xx 11 - Track 11.shn
3:51.59 40887202 -b- -- -a-xx 12 - Track 12.shn
3:39.28 38696600 -b- -- ---xx 13 - Track 13.shn
2:51.01 30166714 -b- -- -a-xx 14 - Track 14.shn
3:48.08 40238588 -b- -- ---xx 15 - Track 15.shn
2:49.63 29958668 -b- -- ---xx 16 - Track 16.shn
3:00.39 31843320 -b- -- ---xx 17 - Track 17.shn
1:57.55 20767930 -b- -- -a-xx 18 - Track 18.shn
3:48.71 40385444 -b- -- ---xx 19 - Track 19.shn
5:01.43 53198630 -b- -- -a-xx 20 - Track 20.shn
70:36.46 712.72 MB (totals for 20 files, 0.6903 overall compression ratio)

FIXED SHNS:

length expanded size cdr WAVE problems filename
3:23.04 35818652 --- -- ---xx rem1984-06-27t01-fixed.shn
3:47.68 40202780 --- -- ---xx rem1984-06-27t02-fixed.shn
5:23.64 57127772 --- -- ---xx rem1984-06-27t03-fixed.shn
3:55.55 41583404 --- -- ---xx rem1984-06-27t04-fixed.shn
3:09.35 33421964 --- -- ---xx rem1984-06-27t05-fixed.shn
4:27.34 47178812 --- -- ---xx rem1984-06-27t06-fixed.shn
3:14.14 34254572 --- -- ---xx rem1984-06-27t07-fixed.shn
4:01.47 42622988 --- -- ---xx rem1984-06-27t08-fixed.shn
3:29.60 37008764 --- -- ---xx rem1984-06-27t09-fixed.shn
2:52.51 30460796 --- -- ---xx rem1984-06-27t10-fixed.shn
2:01.72 21513788 --- -- ---xx rem1984-06-27t11-fixed.shn
3:51.59 40887212 --- -- ---xx rem1984-06-27t12-fixed.shn
3:39.28 38697500 --- -- ---xx rem1984-06-27t13-fixed.shn
2:51.01 30166796 --- -- ---xx rem1984-06-27t14-fixed.shn
3:48.08 40238060 --- -- ---xx rem1984-06-27t15-fixed.shn
2:49.62 29957468 --- -- ---xx rem1984-06-27t16-fixed.shn
3:00.39 31843772 --- -- ---xx rem1984-06-27t17-fixed.shn
1:57.55 20768204 --- -- ---xx rem1984-06-27t18-fixed.shn
3:48.71 40386236 --- -- ---xx rem1984-06-27t19-fixed.shn
5:01.44 53199932 --- -- ---xx rem1984-06-27t20-fixed.shn
70:36.46 712.72 MB (totals for 20 files, 0.6911 overall compression ratio)

WAVS FROM EACH:

length expanded size cdr WAVE problems filename
3:23.04 35818652 --- -- ----- rem1984-06-27t01-fixed.wav
3:23.05 35820670 -b- -- -a--- rem1984-06-27t01.wav
3:47.68 40202780 --- -- ----- rem1984-06-27t02-fixed.wav
3:47.68 40201874 -b- -- -a--- rem1984-06-27t02.wav
14:21.69 145.00 MB (totals for 4 files, 1.0000 overall compression ratio)