pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-69084-IRWIN.ps) >>/Users/jc/w/tmp/Tune-69084-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/Irwin/IRWIN(12-4-16).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_69084.log 251489 Log file, useful mostly for debugging
Tune-69084-IRWIN.abc 568 ABC music file with the extracted tune(s)
Tune-69084-IRWIN.ps 39044 PostScript
Tune-69084-IRWIN.txt 568 Plain-text file with the extracted tune(s)
Tune-69084-get.log 31321 Log file, useful mostly for debugging
These files should be available for 24 hours.