pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1012-GoodMorning.ps) >>/Users/jc/w/tmp/Tune-1012-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HenryFord/GoodMorning.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-1012-GoodMorning.abc 23097 ABC music file with the extracted tune(s)
Tune-1012-GoodMorning.ps 252762 PostScript
Tune-1012-GoodMorning.txt 23097 Plain-text file with the extracted tune(s)
Tune-1012-get.log 24894 Log file, useful mostly for debugging
Tune-10120-get.log 4101 Log file, useful mostly for debugging
Tune-10121-get.log 5683 Log file, useful mostly for debugging
Tune-10122-get.log 5719 Log file, useful mostly for debugging
Tune-10127-get.log 3200 Log file, useful mostly for debugging
Tune-10129-get.log 3530 Log file, useful mostly for debugging
These files should be available for 24 hours.