pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79453-JamieAllenM.ps) >>/Users/jc/w/tmp/Tune-79453-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/500/JamieAllenM.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-79453-IgnatiusSancho_CNS_v1.abc 159 ABC music file with the extracted tune(s)
Tune-79453-IgnatiusSancho_CNS_v1.txt 159 Plain-text file with the extracted tune(s)
Tune-79453-JamieAllenM.abc 384 ABC music file with the extracted tune(s)
Tune-79453-JamieAllenM.ps 34064 PostScript
Tune-79453-JamieAllenM.txt 384 Plain-text file with the extracted tune(s)
Tune-79453-get.log 12468 Log file, useful mostly for debugging
These files should be available for 24 hours.