pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-57310-3250_Paddy_McGuire.ps) >>/Users/jc/w/tmp/Tune-57310-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM3/3250_Paddy_McGuire.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_57310.log 350368 Log file, useful mostly for debugging
Tune-57310-3250_Paddy_McGuire.abc 413 ABC music file with the extracted tune(s)
Tune-57310-3250_Paddy_McGuire.ps 33778 PostScript
Tune-57310-3250_Paddy_McGuire.txt 413 Plain-text file with the extracted tune(s)
Tune-57310-get.log 13439 Log file, useful mostly for debugging
These files should be available for 24 hours.