pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9030-Wards_Pill.ps) >>/Users/jc/w/tmp/Tune-9030-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCD/Wards_Pill.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_9030.log 482439 Log file, useful mostly for debugging
Coll_90309.log 488058 Log file, useful mostly for debugging
Form_90306.log 821 Log file, useful mostly for debugging
Tune-9030-Wards_Pill.abc 1543 ABC music file with the extracted tune(s)
Tune-9030-Wards_Pill.ps 36826 PostScript
Tune-9030-Wards_Pill.txt 1543 Plain-text file with the extracted tune(s)
Tune-9030-get.log 4362 Log file, useful mostly for debugging
Tune-90301-get.log 3757 Log file, useful mostly for debugging
Tune-90302-get.log 1451 Log file, useful mostly for debugging
Tune-90304-Death_of_General_Wolfe.abc 470 ABC music file with the extracted tune(s)
Tune-90304-Death_of_General_Wolfe.ps 36076 PostScript
Tune-90304-Death_of_General_Wolfe.txt 470 Plain-text file with the extracted tune(s)
Tune-90304-get.log 4773 Log file, useful mostly for debugging
Tune-90307-get.log 56176 Log file, useful mostly for debugging
Tune-90309-get.log 2897 Log file, useful mostly for debugging
These files should be available for 24 hours.