pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-42883-Book03.ps) >>/Users/jc/w/tmp/Tune-42883-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/SCD/Book03.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_42883.log 145454 Log file, useful mostly for debugging
Tune-42883-Book03.abc 64715 ABC music file with the extracted tune(s)
Tune-42883-Book03.ps 510748 PostScript
Tune-42883-Book03.txt 64715 Plain-text file with the extracted tune(s)
Tune-42883-get.log 77781 Log file, useful mostly for debugging
These files should be available for 24 hours.