pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-14218-Longford_Tinker_.ps) >>/Users/jc/w/tmp/Tune-14218-get.log 2>&1" returned status 256
http://tunearch.org/wiki/Longford_Tinker_(The)

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-14218-Longford_Tinker_.abc 2156 ABC music file with the extracted tune(s)
Tune-14218-Longford_Tinker_.ps 62872 PostScript
Tune-14218-Longford_Tinker_.txt 2156 Plain-text file with the extracted tune(s)
Tune-14218-get.log 11364 Log file, useful mostly for debugging
These files should be available for 24 hours.