pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-655-Wandering_Willy-G-32-3.ps) >>/Users/jc/w/tmp/Tune-655-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/hornpipe/Wandering_Willy-G-32-3.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_655.log 144730 Log file, useful mostly for debugging
Coll_65510.log 65463 Log file, useful mostly for debugging
Coll_65574.log 70142 Log file, useful mostly for debugging
Coll_65594.log 10179 Log file, useful mostly for debugging
Tune-655-Wandering_Willy-G-32-3.abc 503 ABC music file with the extracted tune(s)
Tune-655-Wandering_Willy-G-32-3.ps 36117 PostScript
Tune-655-Wandering_Willy-G-32-3.txt 503 Plain-text file with the extracted tune(s)
Tune-655-get.log 4784 Log file, useful mostly for debugging
Tune-65502-get.log 4983 Log file, useful mostly for debugging
Tune-65504-get.log 4809 Log file, useful mostly for debugging
Tune-65505-get.log 4318 Log file, useful mostly for debugging
Tune-65518-get.log 4282 Log file, useful mostly for debugging
Tune-65521-get.log 4845 Log file, useful mostly for debugging
Tune-65522-get.log 5105 Log file, useful mostly for debugging
Tune-65523-Barley_Grain-G-32-2.abc 530 ABC music file with the extracted tune(s)
Tune-65523-Barley_Grain-G-32-2.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-65523-Barley_Grain-G-32-2.ps 34804 PostScript
Tune-65523-Barley_Grain-G-32-2.txt 530 Plain-text file with the extracted tune(s)
Tune-65523-get.log 5521 Log file, useful mostly for debugging
Tune-65530-get.log 5181 Log file, useful mostly for debugging
Tune-65537-get.log 5158 Log file, useful mostly for debugging
Tune-65538-get.log 4269 Log file, useful mostly for debugging
Tune-65541-get.log 5542 Log file, useful mostly for debugging
Tune-65544-Castle_Hyde-G-24-4.abc 494 ABC music file with the extracted tune(s)
Tune-65544-Castle_Hyde-G-24-4.pdf 17195 Portable Data Format
Tune-65544-Castle_Hyde-G-24-4.ps 36028 PostScript
Tune-65544-Castle_Hyde-G-24-4.txt 494 Plain-text file with the extracted tune(s)
Tune-65544-get.log 5528 Log file, useful mostly for debugging
Tune-65545-get.log 4489 Log file, useful mostly for debugging
Tune-6555-get.log 3700 Log file, useful mostly for debugging
Tune-65555-Boston_Harbor_Jig-A-16-2.abc 713 ABC music file with the extracted tune(s)
Tune-65555-Boston_Harbor_Jig-A-16-2.txt 713 Plain-text file with the extracted tune(s)
Tune-65555-get.log 3502 Log file, useful mostly for debugging
Tune-65558-get.log 3941 Log file, useful mostly for debugging
Tune-65565-get.log 5910 Log file, useful mostly for debugging
Tune-65567-get.log 5262 Log file, useful mostly for debugging
Tune-65569-get.log 1307 Log file, useful mostly for debugging
Tune-65574-get.log 5412 Log file, useful mostly for debugging
Tune-65576-get.log 3336 Log file, useful mostly for debugging
Tune-6558-get.log 4772 Log file, useful mostly for debugging
Tune-65585-get.log 4444 Log file, useful mostly for debugging
Tune-65590-get.log 3516 Log file, useful mostly for debugging
Tune-65594-get.log 6978 Log file, useful mostly for debugging
Tune-65598-get.log 4537 Log file, useful mostly for debugging
Tune-65599-get.log 1386 Log file, useful mostly for debugging
These files should be available for 24 hours.