pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78506-StoolRepent.ps) >>/Users/jc/w/tmp/Tune-78506-get.log 2>&1" returned status 256
http://www.thursdaycontra.com/~spuds/tunes/jigs/StoolRepent.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-78506-StoolRepent.abc 275 ABC music file with the extracted tune(s)
Tune-78506-StoolRepent.ps 34715 PostScript
Tune-78506-StoolRepent.txt 275 Plain-text file with the extracted tune(s)
Tune-78506-get.log 9690 Log file, useful mostly for debugging
These files should be available for 24 hours.