pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-868-WhenTheSaintsGoMarchingIn.ps) >>/Users/jc/w/tmp/Tune-868-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/contrib/Tunes/WhenTheSaintsGoMarchingIn.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_868.log 282069 Log file, useful mostly for debugging
Coll_86804.log 284849 Log file, useful mostly for debugging
Coll_86823.log 279289 Log file, useful mostly for debugging
Coll_86843.log 67694 Log file, useful mostly for debugging
Coll_86844.log 68774 Log file, useful mostly for debugging
Coll_86848.log 67154 Log file, useful mostly for debugging
Coll_86849.log 860008 Log file, useful mostly for debugging
Coll_86855.log 312649 Log file, useful mostly for debugging
Coll_86859.log 63104 Log file, useful mostly for debugging
Coll_86864.log 65264 Log file, useful mostly for debugging
Coll_86870.log 135388 Log file, useful mostly for debugging
Coll_86876.log 255659 Log file, useful mostly for debugging
Coll_86879.log 68504 Log file, useful mostly for debugging
Coll_8688.log 67694 Log file, useful mostly for debugging
Coll_86883.log 66614 Log file, useful mostly for debugging
Coll_86885.log 69314 Log file, useful mostly for debugging
Coll_86890.log 270949 Log file, useful mostly for debugging
Coll_86898.log 64454 Log file, useful mostly for debugging
Find_86808.log 1415 Log file, useful mostly for debugging
Find_86867.log 1483 Log file, useful mostly for debugging
Form_868.log 755 Log file, useful mostly for debugging
Form_86800.log 772 Log file, useful mostly for debugging
Form_86812.log 726 Log file, useful mostly for debugging
Form_86816.log 769 Log file, useful mostly for debugging
Form_86817.log 735 Log file, useful mostly for debugging
Form_86819.log 747 Log file, useful mostly for debugging
Form_86821.log 758 Log file, useful mostly for debugging
Form_86825.log 789 Log file, useful mostly for debugging
Form_86832.log 744 Log file, useful mostly for debugging
Form_86838.log 727 Log file, useful mostly for debugging
Form_86849.log 717 Log file, useful mostly for debugging
Form_86855.log 762 Log file, useful mostly for debugging
Form_86861.log 749 Log file, useful mostly for debugging
Form_86863.log 764 Log file, useful mostly for debugging
Form_86864.log 732 Log file, useful mostly for debugging
Form_86865.log 729 Log file, useful mostly for debugging
Form_86875.log 754 Log file, useful mostly for debugging
Form_86881.log 738 Log file, useful mostly for debugging
Form_86889.log 770 Log file, useful mostly for debugging
Form_86891.log 759 Log file, useful mostly for debugging
Form_86893.log 727 Log file, useful mostly for debugging
Tune-868-WhenTheSaintsGoMarchingIn.abc 134 ABC music file with the extracted tune(s)
Tune-868-WhenTheSaintsGoMarchingIn.ps 32658 PostScript
Tune-868-WhenTheSaintsGoMarchingIn.txt 134 Plain-text file with the extracted tune(s)
Tune-868-get.log 4630 Log file, useful mostly for debugging
Tune-86803-get.log 10769 Log file, useful mostly for debugging
Tune-86804-get.log 2977 Log file, useful mostly for debugging
Tune-86805-SSF_Dance.abc 442 ABC music file with the extracted tune(s)
Tune-86805-SSF_Dance.ps 38941 PostScript
Tune-86805-SSF_Dance.txt 442 Plain-text file with the extracted tune(s)
Tune-86805-get.log 4566 Log file, useful mostly for debugging
Tune-86809-get.log 4975 Log file, useful mostly for debugging
Tune-8681-get.log 6895 Log file, useful mostly for debugging
Tune-86812-get.log 4314 Log file, useful mostly for debugging
Tune-86813-get.log 1385 Log file, useful mostly for debugging
Tune-86814-get.log 2952 Log file, useful mostly for debugging
Tune-86816-get.log 5417 Log file, useful mostly for debugging
Tune-86817-get.log 33607 Log file, useful mostly for debugging
Tune-86819-get.log 4307 Log file, useful mostly for debugging
Tune-86822-get.log 8331 Log file, useful mostly for debugging
Tune-86823-get.log 3607 Log file, useful mostly for debugging
Tune-86827-get.log 3011 Log file, useful mostly for debugging
Tune-86829-get.log 4748 Log file, useful mostly for debugging
Tune-8683-get.log 3064 Log file, useful mostly for debugging
Tune-86830-get.log 6713 Log file, useful mostly for debugging
Tune-86831-get.log 3062 Log file, useful mostly for debugging
Tune-86832-get.log 3906 Log file, useful mostly for debugging
Tune-86833-get.log 14923 Log file, useful mostly for debugging
Tune-86833-waltz_RJ.abc 501 ABC music file with the extracted tune(s)
Tune-86833-waltz_RJ.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-86833-waltz_RJ.ps 34680 PostScript
Tune-86833-waltz_RJ.txt 501 Plain-text file with the extracted tune(s)
Tune-86834-get.log 3076 Log file, useful mostly for debugging
Tune-86835-get.log 4929 Log file, useful mostly for debugging
Tune-8684-get.log 3441 Log file, useful mostly for debugging
Tune-86841-get.log 5888 Log file, useful mostly for debugging
Tune-86844-get.log 8059 Log file, useful mostly for debugging
Tune-86848-get.log 7921 Log file, useful mostly for debugging
Tune-8685-get.log 5141 Log file, useful mostly for debugging
Tune-86851-get.log 3836 Log file, useful mostly for debugging
Tune-86854-get.log 3013 Log file, useful mostly for debugging
Tune-86858-get.log 4927 Log file, useful mostly for debugging
Tune-8687-get.log 7207 Log file, useful mostly for debugging
Tune-86870-get.log 19591 Log file, useful mostly for debugging
Tune-86871-get.log 13772 Log file, useful mostly for debugging
Tune-86875-get.log 8741 Log file, useful mostly for debugging
Tune-86878-get.log 3708 Log file, useful mostly for debugging
Tune-86880-get.log 3120 Log file, useful mostly for debugging
Tune-86881-get.log 3656 Log file, useful mostly for debugging
Tune-86887-get.log 2837 Log file, useful mostly for debugging
Tune-86890-get.log 3007 Log file, useful mostly for debugging
Tune-86891-get.log 3878 Log file, useful mostly for debugging
Tune-86892-get.log 4502 Log file, useful mostly for debugging
Tune-86894-get.log 3990 Log file, useful mostly for debugging
Tune-86895-get.log 3099 Log file, useful mostly for debugging
These files should be available for 24 hours.