pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-696-MerryDancers_G.ps) >>/Users/jc/w/tmp/Tune-696-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Book04/MerryDancers_G.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_69600.log 63644 Log file, useful mostly for debugging
Coll_69603.log 65804 Log file, useful mostly for debugging
Coll_69607.log 273729 Log file, useful mostly for debugging
Coll_69609.log 73094 Log file, useful mostly for debugging
Coll_69611.log 273729 Log file, useful mostly for debugging
Coll_69615.log 67694 Log file, useful mostly for debugging
Coll_69618.log 68504 Log file, useful mostly for debugging
Coll_6962.log 64994 Log file, useful mostly for debugging
Coll_69620.log 66884 Log file, useful mostly for debugging
Coll_69622.log 65264 Log file, useful mostly for debugging
Coll_69624.log 65534 Log file, useful mostly for debugging
Coll_69634.log 130258 Log file, useful mostly for debugging
Coll_69635.log 69044 Log file, useful mostly for debugging
Coll_69640.log 66884 Log file, useful mostly for debugging
Coll_69648.log 65534 Log file, useful mostly for debugging
Coll_69649.log 248709 Log file, useful mostly for debugging
Coll_6965.log 65804 Log file, useful mostly for debugging
Coll_69650.log 337603 Log file, useful mostly for debugging
Coll_69668.log 610623 Log file, useful mostly for debugging
Coll_69669.log 64184 Log file, useful mostly for debugging
Coll_69673.log 67964 Log file, useful mostly for debugging
Coll_69676.log 257049 Log file, useful mostly for debugging
Coll_69684.log 65804 Log file, useful mostly for debugging
Coll_69688.log 66074 Log file, useful mostly for debugging
Coll_69689.log 70664 Log file, useful mostly for debugging
Coll_69695.log 68234 Log file, useful mostly for debugging
Coll_69698.log 314039 Log file, useful mostly for debugging
Find_69609.log 1439 Log file, useful mostly for debugging
Find_69630.log 1567 Log file, useful mostly for debugging
Form_69603.log 715 Log file, useful mostly for debugging
Form_69606.log 798 Log file, useful mostly for debugging
Form_69607.log 750 Log file, useful mostly for debugging
Form_69612.log 750 Log file, useful mostly for debugging
Form_69632.log 813 Log file, useful mostly for debugging
Form_69642.log 727 Log file, useful mostly for debugging
Form_69645.log 771 Log file, useful mostly for debugging
Form_69651.log 814 Log file, useful mostly for debugging
Form_69670.log 792 Log file, useful mostly for debugging
Form_69677.log 1497 Log file, useful mostly for debugging
Form_69683.log 754 Log file, useful mostly for debugging
Form_69698.log 789 Log file, useful mostly for debugging
Form_69699.log 769 Log file, useful mostly for debugging
Tune-696-MerryDancers_G.abc 505 ABC music file with the extracted tune(s)
Tune-696-MerryDancers_G.ps 36707 PostScript
Tune-696-MerryDancers_G.txt 505 Plain-text file with the extracted tune(s)
Tune-696-get.log 4223 Log file, useful mostly for debugging
Tune-69603-get.log 4321 Log file, useful mostly for debugging
Tune-69604-get.log 2886 Log file, useful mostly for debugging
Tune-69613-get.log 2794 Log file, useful mostly for debugging
Tune-69614-get.log 5361 Log file, useful mostly for debugging
Tune-69617-BogOfRannes.abc 302 ABC music file with the extracted tune(s)
Tune-69617-BogOfRannes.ps 35096 PostScript
Tune-69617-BogOfRannes.txt 302 Plain-text file with the extracted tune(s)
Tune-69617-get.log 4441 Log file, useful mostly for debugging
Tune-69619-get.log 1572 Log file, useful mostly for debugging
Tune-69620-get.log 13644 Log file, useful mostly for debugging
Tune-69627-RJ_Reels_105_157_RJ.abc 464 ABC music file with the extracted tune(s)
Tune-69627-RJ_Reels_105_157_RJ.ps 35961 PostScript
Tune-69627-RJ_Reels_105_157_RJ.txt 464 Plain-text file with the extracted tune(s)
Tune-69627-get.log 18608 Log file, useful mostly for debugging
Tune-69634-get.log 4950 Log file, useful mostly for debugging
Tune-69635-get.log 3005 Log file, useful mostly for debugging
Tune-69636-get.log 4159 Log file, useful mostly for debugging
Tune-69637-get.log 2786 Log file, useful mostly for debugging
Tune-69644-get.log 5898 Log file, useful mostly for debugging
Tune-69649-get.log 5504 Log file, useful mostly for debugging
Tune-69653-get.log 2814114 Log file, useful mostly for debugging
Tune-69654-get.log 7597 Log file, useful mostly for debugging
Tune-69655-g.abc 430 ABC music file with the extracted tune(s)
Tune-69655-g.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-69655-g.ps 37493 PostScript
Tune-69655-g.txt 430 Plain-text file with the extracted tune(s)
Tune-69655-get.log 7875 Log file, useful mostly for debugging
Tune-69658-get.log 4204 Log file, useful mostly for debugging
Tune-69660-get.log 3191 Log file, useful mostly for debugging
Tune-69661-get.log 3089 Log file, useful mostly for debugging
Tune-69665-get.log 2960 Log file, useful mostly for debugging
Tune-69665-silver.abc 675 ABC music file with the extracted tune(s)
Tune-69665-silver.txt 675 Plain-text file with the extracted tune(s)
Tune-69667-get.log 4344 Log file, useful mostly for debugging
Tune-69668-get.log 3098 Log file, useful mostly for debugging
Tune-69675-get.log 5095 Log file, useful mostly for debugging
Tune-69681-Money_Musk_2.abc 891 ABC music file with the extracted tune(s)
Tune-69681-Money_Musk_2.ps 37452 PostScript
Tune-69681-Money_Musk_2.txt 891 Plain-text file with the extracted tune(s)
Tune-69681-get.log 5502 Log file, useful mostly for debugging
Tune-69682-BarrowburnR_D3-001.svg 19047 Scalable Vector Graphics format
Tune-69682-BarrowburnR_D3.abc 549 ABC music file with the extracted tune(s)
Tune-69682-BarrowburnR_D3.txt 549 Plain-text file with the extracted tune(s)
Tune-69682-get.log 4017 Log file, useful mostly for debugging
Tune-69684-get.log 1626 Log file, useful mostly for debugging
Tune-69685-get.log 2911 Log file, useful mostly for debugging
Tune-69689-get.log 3357 Log file, useful mostly for debugging
Tune-69693-get.log 3417 Log file, useful mostly for debugging
These files should be available for 24 hours.