pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9437-Trip_to_the_Lawndry.ps) >>/Users/jc/w/tmp/Tune-9437-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCD/Trip_to_the_Lawndry.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_94379.log 252016 Log file, useful mostly for debugging
Find_94373.log 1463 Log file, useful mostly for debugging
Form_94374.log 1797 Log file, useful mostly for debugging
Form_94379.log 840 Log file, useful mostly for debugging
Tune-9437-Trip_to_the_Lawndry.abc 1308 ABC music file with the extracted tune(s)
Tune-9437-Trip_to_the_Lawndry.ps 38058 PostScript
Tune-9437-Trip_to_the_Lawndry.txt 1308 Plain-text file with the extracted tune(s)
Tune-9437-get.log 9986 Log file, useful mostly for debugging
Tune-94375-get.log 7151 Log file, useful mostly for debugging
Tune-94377-get.log 1326 Log file, useful mostly for debugging
Tune-94378-get.log 3874 Log file, useful mostly for debugging
These files should be available for 24 hours.