pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3698-Green_Hills_of_Tyrol.ps) >>/Users/jc/w/tmp/Tune-3698-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/Green_Hills_of_Tyrol.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_36982.log 268878 Log file, useful mostly for debugging
Coll_36983.log 457149 Log file, useful mostly for debugging
Tune-3698-Green_Hills_of_Tyrol.abc 2197 ABC music file with the extracted tune(s)
Tune-3698-Green_Hills_of_Tyrol.ps 47312 PostScript
Tune-3698-Green_Hills_of_Tyrol.txt 2197 Plain-text file with the extracted tune(s)
Tune-3698-get.log 8356 Log file, useful mostly for debugging
These files should be available for 24 hours.