pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6669-451.ps) >>/Users/jc/w/tmp/Tune-6669-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnMacphersonMulhollan/451=To_Leitrim_County.abc2.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_66691.log 261851 Log file, useful mostly for debugging
Coll_66692.log 737262 Log file, useful mostly for debugging
Coll_66694.log 264661 Log file, useful mostly for debugging
Find_66692.log 1447 Log file, useful mostly for debugging
Form_66692.log 952 Log file, useful mostly for debugging
Form_66695.log 1004 Log file, useful mostly for debugging
Form_66696.log 836 Log file, useful mostly for debugging
Tune-6669-057_Holy_Night.abc 1267 ABC music file with the extracted tune(s)
Tune-6669-057_Holy_Night.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-6669-057_Holy_Night.ps 36964 PostScript
Tune-6669-057_Holy_Night.txt 1267 Plain-text file with the extracted tune(s)
Tune-6669-451.abc 1354 ABC music file with the extracted tune(s)
Tune-6669-451.ps 41138 PostScript
Tune-6669-451.txt 1354 Plain-text file with the extracted tune(s)
Tune-6669-get.log 10352 Log file, useful mostly for debugging
Tune-66695-get.log 3914 Log file, useful mostly for debugging
These files should be available for 24 hours.