pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-21641-AGJ01.ps) >>/Users/jc/w/tmp/Tune-21641-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/England/AGJ01.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-21641-AGJ01.abc 2129 ABC music file with the extracted tune(s)
Tune-21641-AGJ01.ps 47584 PostScript
Tune-21641-AGJ01.txt 2129 Plain-text file with the extracted tune(s)
Tune-21641-get.log 4296 Log file, useful mostly for debugging
These files should be available for 24 hours.