pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60471-Harlequin_in_the_Mud.ps) >>/Users/jc/w/tmp/Tune-60471-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCD/Harlequin_in_the_Mud.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_60471.log 559224 Log file, useful mostly for debugging
Form_60471.log 832 Log file, useful mostly for debugging
Tune-60471-Harlequin_in_the_Mud.abc 1490 ABC music file with the extracted tune(s)
Tune-60471-Harlequin_in_the_Mud.ps 36964 PostScript
Tune-60471-Harlequin_in_the_Mud.txt 1490 Plain-text file with the extracted tune(s)
Tune-60471-get.log 5169 Log file, useful mostly for debugging
These files should be available for 24 hours.