pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-95659-v4.ps) >>/Users/jc/w/tmp/Tune-95659-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/v4.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_95659.log 261851 Log file, useful mostly for debugging
Tune-95659-get.log 4484 Log file, useful mostly for debugging
Tune-95659-v4.abc 494 ABC music file with the extracted tune(s)
Tune-95659-v4.ps 30543 PostScript
Tune-95659-v4.txt 494 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.