pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-69718-100_Darkness_Has_All_Fled.ps) >>/Users/jc/w/tmp/Tune-69718-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/100_Darkness_Has_All_Fled.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_69718.log 831 Log file, useful mostly for debugging
Tune-69718-100_Darkness_Has_All_Fled.abc 909 ABC music file with the extracted tune(s)
Tune-69718-100_Darkness_Has_All_Fled.ps 34533 PostScript
Tune-69718-100_Darkness_Has_All_Fled.txt 909 Plain-text file with the extracted tune(s)
Tune-69718-get.log 4890 Log file, useful mostly for debugging
These files should be available for 24 hours.