pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-64297-022_Chilling_O_guiry.ps) >>/Users/jc/w/tmp/Tune-64297-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HibernianMuse/022_Chilling_O_guiry.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_64297.log 841 Log file, useful mostly for debugging
Tune-64297-022_Chilling_O_guiry.abc 829 ABC music file with the extracted tune(s)
Tune-64297-022_Chilling_O_guiry.ps 35792 PostScript
Tune-64297-022_Chilling_O_guiry.txt 829 Plain-text file with the extracted tune(s)
Tune-64297-get.log 6075 Log file, useful mostly for debugging
These files should be available for 24 hours.