pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9681-LilliMarlene_D.ps) >>/Users/jc/w/tmp/Tune-9681-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/fake/LilliMarlene_D.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_96812.log 253421 Log file, useful mostly for debugging
Coll_96819.log 711974 Log file, useful mostly for debugging
Form_96811.log 826 Log file, useful mostly for debugging
Form_96813.log 861 Log file, useful mostly for debugging
Form_96819.log 938 Log file, useful mostly for debugging
Tune-9681-LilliMarlene_D.abc 906 ABC music file with the extracted tune(s)
Tune-9681-LilliMarlene_D.ps 36886 PostScript
Tune-9681-LilliMarlene_D.txt 906 Plain-text file with the extracted tune(s)
Tune-9681-get.log 4473 Log file, useful mostly for debugging
Tune-96811-get.log 3859 Log file, useful mostly for debugging
Tune-96815-get.log 1418 Log file, useful mostly for debugging
Tune-96817-get.log 228863 Log file, useful mostly for debugging
These files should be available for 24 hours.