pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1447-Jamaica.ps) >>/Users/jc/w/tmp/Tune-1447-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/England/Jamaica.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_1447.log 485249 Log file, useful mostly for debugging
Tune-1447-Jamaica.abc 1539 ABC music file with the extracted tune(s)
Tune-1447-Jamaica.ps 38166 PostScript
Tune-1447-Jamaica.txt 1539 Plain-text file with the extracted tune(s)
Tune-1447-get.log 5142 Log file, useful mostly for debugging
These files should be available for 24 hours.