pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2676-Leinster_Outcry-G-23-5.ps) >>/Users/jc/w/tmp/Tune-2676-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/outcry/Leinster_Outcry-G-23-5.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_26766.log 841232 Log file, useful mostly for debugging
Coll_26767.log 398136 Log file, useful mostly for debugging
Coll_26769.log 273091 Log file, useful mostly for debugging
Tune-2676-Leinster_Outcry-G-23-5.abc 686 ABC music file with the extracted tune(s)
Tune-2676-Leinster_Outcry-G-23-5.ps 39903 PostScript
Tune-2676-Leinster_Outcry-G-23-5.txt 686 Plain-text file with the extracted tune(s)
Tune-2676-get.log 4782 Log file, useful mostly for debugging
These files should be available for 24 hours.