X:416 not found in http://www.thursdaycontra.com/~spuds/sets/archive/2015-06-11SPUDsRegular.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-935-2015-06-11SPUDsRegular.ps) >>/Users/jc/w/tmp/Tune-935-get.log 2>&1" returned status 256
http://www.thursdaycontra.com/~spuds/sets/archive/2015-06-11SPUDsRegular.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
Form_93546.log 845 Log file, useful mostly for debugging
Tune-935-2015-06-11SPUDsRegular.abc 0 ABC music file with the extracted tune(s)
Tune-935-2015-06-11SPUDsRegular.ps 6 PostScript
Tune-935-2015-06-11SPUDsRegular.txt 0 Plain-text file with the extracted tune(s)
Tune-935-get.log 4603 Log file, useful mostly for debugging
Tune-93511-Harpers_Frolic.abc 467 ABC music file with the extracted tune(s)
Tune-93511-Harpers_Frolic.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-93511-Harpers_Frolic.ps 34447 PostScript
Tune-93511-Harpers_Frolic.txt 467 Plain-text file with the extracted tune(s)
Tune-93511-get.log 5639 Log file, useful mostly for debugging
Tune-93561-StPatWaltzes.abc 1541 ABC music file with the extracted tune(s)
Tune-93561-StPatWaltzes.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-93561-StPatWaltzes.ps 43031 PostScript
Tune-93561-StPatWaltzes.txt 1541 Plain-text file with the extracted tune(s)
Tune-93561-get.log 5535 Log file, useful mostly for debugging
These files should be available for 24 hours.