pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7424-Trip_to_Paris.ps) >>/Users/jc/w/tmp/Tune-7424-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/England/Trip_to_Paris.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_74240.log 282925 Log file, useful mostly for debugging
Coll_74247.log 557420 Log file, useful mostly for debugging
Tune-7424-Trip_to_Paris.abc 5330 ABC music file with the extracted tune(s)
Tune-7424-Trip_to_Paris.ps 75085 PostScript
Tune-7424-Trip_to_Paris.txt 5330 Plain-text file with the extracted tune(s)
Tune-7424-get.log 9422 Log file, useful mostly for debugging
These files should be available for 24 hours.