pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-28797-Youghal_Harbour.ps) >>/Users/jc/w/tmp/Tune-28797-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Nelson/Youghal_Harbour.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-28797-Youghal_Harbour.abc 528 ABC music file with the extracted tune(s)
Tune-28797-Youghal_Harbour.ps 36856 PostScript
Tune-28797-Youghal_Harbour.txt 528 Plain-text file with the extracted tune(s)
Tune-28797-get.log 39885 Log file, useful mostly for debugging
These files should be available for 24 hours.