pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-87580-4176_the_Dublin_Lasses.ps) >>/Users/jc/w/tmp/Tune-87580-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM4/4176_the_Dublin_Lasses.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_87580.log 159066 Log file, useful mostly for debugging
Tune-87580-4176_the_Dublin_Lasses.abc 452 ABC music file with the extracted tune(s)
Tune-87580-4176_the_Dublin_Lasses.ps 34895 PostScript
Tune-87580-4176_the_Dublin_Lasses.txt 452 Plain-text file with the extracted tune(s)
Tune-87580-get.log 4733 Log file, useful mostly for debugging
These files should be available for 24 hours.