pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-37710-2014-12-18SPUDsRegular.ps) >>/Users/jc/w/tmp/Tune-37710-get.log 2>&1" returned status 256
http://www.thursdaycontra.com/~spuds/sets/archive/2014-12-18SPUDsRegular.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
Tune-37710-2014-12-18SPUDsRegular.abc 363 ABC music file with the extracted tune(s)
Tune-37710-2014-12-18SPUDsRegular.ps 35510 PostScript
Tune-37710-2014-12-18SPUDsRegular.txt 363 Plain-text file with the extracted tune(s)
Tune-37710-get.log 4595 Log file, useful mostly for debugging
These files should be available for 24 hours.