pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-400-BW_SDRW_1.ps) >>/Users/jc/w/tmp/Tune-400-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Button_Whitaker/SelectionOfDancesReelsAndWaltzes/BW_SDRW_1.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_4000.log 269559 Log file, useful mostly for debugging
Coll_40002.log 67154 Log file, useful mostly for debugging
Coll_40005.log 63374 Log file, useful mostly for debugging
Coll_40007.log 107642 Log file, useful mostly for debugging
Coll_40012.log 273729 Log file, useful mostly for debugging
Coll_40013.log 71204 Log file, useful mostly for debugging
Coll_40020.log 69314 Log file, useful mostly for debugging
Coll_40023.log 100156 Log file, useful mostly for debugging
Coll_40025.log 134578 Log file, useful mostly for debugging
Coll_4003.log 257049 Log file, useful mostly for debugging
Coll_40032.log 63914 Log file, useful mostly for debugging
Coll_40034.log 63104 Log file, useful mostly for debugging
Coll_40035.log 269559 Log file, useful mostly for debugging
Coll_40040.log 592039 Log file, useful mostly for debugging
Coll_40041.log 70394 Log file, useful mostly for debugging
Coll_40048.log 63374 Log file, useful mostly for debugging
Coll_40055.log 61484 Log file, useful mostly for debugging
Coll_40078.log 263999 Log file, useful mostly for debugging
Coll_40083.log 68504 Log file, useful mostly for debugging
Coll_40089.log 65264 Log file, useful mostly for debugging
Coll_40090.log 101443 Log file, useful mostly for debugging
Find_40006.log 1621 Log file, useful mostly for debugging
Find_40041.log 1425 Log file, useful mostly for debugging
Find_40077.log 1631 Log file, useful mostly for debugging
Form_40011.log 777 Log file, useful mostly for debugging
Form_40015.log 783 Log file, useful mostly for debugging
Form_40016.log 733 Log file, useful mostly for debugging
Form_4002.log 811 Log file, useful mostly for debugging
Form_40027.log 730 Log file, useful mostly for debugging
Form_40032.log 791 Log file, useful mostly for debugging
Form_40039.log 779 Log file, useful mostly for debugging
Form_40049.log 891 Log file, useful mostly for debugging
Form_4005.log 760 Log file, useful mostly for debugging
Form_40058.log 734 Log file, useful mostly for debugging
Form_40062.log 721 Log file, useful mostly for debugging
Form_40063.log 746 Log file, useful mostly for debugging
Form_40071.log 747 Log file, useful mostly for debugging
Form_40075.log 739 Log file, useful mostly for debugging
Form_40079.log 742 Log file, useful mostly for debugging
Form_40082.log 846 Log file, useful mostly for debugging
Form_40083.log 726 Log file, useful mostly for debugging
Form_4009.log 760 Log file, useful mostly for debugging
Form_40097.log 739 Log file, useful mostly for debugging
Form_40099.log 755 Log file, useful mostly for debugging
Tune-400-BW_SDRW_1.abc 1295 ABC music file with the extracted tune(s)
Tune-400-BW_SDRW_1.ps 37630 PostScript
Tune-400-BW_SDRW_1.txt 1295 Plain-text file with the extracted tune(s)
Tune-400-get.log 4457 Log file, useful mostly for debugging
Tune-40000-get.log 21693 Log file, useful mostly for debugging
Tune-40000-hnr3.abc 0 ABC music file with the extracted tune(s)
Tune-40000-hnr3.ps 6 PostScript
Tune-40000-hnr3.txt 0 Plain-text file with the extracted tune(s)
Tune-40001-get.log 8606 Log file, useful mostly for debugging
Tune-40002-get.log 5094 Log file, useful mostly for debugging
Tune-40003-get.log 3529 Log file, useful mostly for debugging
Tune-40004-get.log 17958 Log file, useful mostly for debugging
Tune-40005-get.log 9619 Log file, useful mostly for debugging
Tune-40011-get.log 3734 Log file, useful mostly for debugging
Tune-40012-get.log 7541 Log file, useful mostly for debugging
Tune-40013-get.log 8472 Log file, useful mostly for debugging
Tune-40015-get.log 3952 Log file, useful mostly for debugging
Tune-40016-get.log 5444 Log file, useful mostly for debugging
Tune-40020-get.log 5056 Log file, useful mostly for debugging
Tune-40021-get.log 13290 Log file, useful mostly for debugging
Tune-40025-get.log 8708 Log file, useful mostly for debugging
Tune-40026-get.log 3493 Log file, useful mostly for debugging
Tune-40031-get.log 12153 Log file, useful mostly for debugging
Tune-40032-get.log 3004 Log file, useful mostly for debugging
Tune-40036-get.log 4855 Log file, useful mostly for debugging
Tune-40037-get.log 8509 Log file, useful mostly for debugging
Tune-40038-HUTB2-1846-V2.abc 1590 ABC music file with the extracted tune(s)
Tune-40038-HUTB2-1846-V2.ps 46306 PostScript
Tune-40038-HUTB2-1846-V2.txt 1590 Plain-text file with the extracted tune(s)
Tune-40038-get.log 4509 Log file, useful mostly for debugging
Tune-4004-get.log 5395 Log file, useful mostly for debugging
Tune-40041-get.log 7514 Log file, useful mostly for debugging
Tune-40042-get.log 3267 Log file, useful mostly for debugging
Tune-40043-get.log 3123 Log file, useful mostly for debugging
Tune-40044-get.log 2926 Log file, useful mostly for debugging
Tune-40047-get.log 5442 Log file, useful mostly for debugging
Tune-40049-get.log 3130 Log file, useful mostly for debugging
Tune-40050-get.log 3541 Log file, useful mostly for debugging
Tune-40053-get.log 4187 Log file, useful mostly for debugging
Tune-40054-get.log 8251 Log file, useful mostly for debugging
Tune-40057-get.log 5125 Log file, useful mostly for debugging
Tune-40063-get.log 5015 Log file, useful mostly for debugging
Tune-40064-get.log 2897 Log file, useful mostly for debugging
Tune-40065-get.log 4165 Log file, useful mostly for debugging
Tune-40068-get.log 2973 Log file, useful mostly for debugging
Tune-40070-get.log 4018 Log file, useful mostly for debugging
Tune-40072-get.log 4140 Log file, useful mostly for debugging
Tune-40074-get.log 3201 Log file, useful mostly for debugging
Tune-40075-get.log 4676 Log file, useful mostly for debugging
Tune-40081-get.log 11747 Log file, useful mostly for debugging
Tune-40082-get.log 3897 Log file, useful mostly for debugging
Tune-40083-JohnOfBadenyon_Am_16.abc 452 ABC music file with the extracted tune(s)
Tune-40083-JohnOfBadenyon_Am_16.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-40083-JohnOfBadenyon_Am_16.ps 35877 PostScript
Tune-40083-JohnOfBadenyon_Am_16.txt 452 Plain-text file with the extracted tune(s)
Tune-40083-get.log 5251 Log file, useful mostly for debugging
Tune-40084-get.log 4211 Log file, useful mostly for debugging
Tune-40085-get.log 4175 Log file, useful mostly for debugging
Tune-40088-get.log 7910 Log file, useful mostly for debugging
Tune-40089-get.log 4319 Log file, useful mostly for debugging
Tune-40092-get.log 4309 Log file, useful mostly for debugging
Tune-40093-get.log 3879 Log file, useful mostly for debugging
Tune-40099-get.log 2936 Log file, useful mostly for debugging
These files should be available for 24 hours.