pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59009-Hopsa2.ps) >>/Users/jc/w/tmp/Tune-59009-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/Hopsa2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_59009.log 1113 Log file, useful mostly for debugging
Tune-59009-Hopsa2.abc 376 ABC music file with the extracted tune(s)
Tune-59009-Hopsa2.ps 34122 PostScript
Tune-59009-Hopsa2.txt 376 Plain-text file with the extracted tune(s)
Tune-59009-get.log 4206 Log file, useful mostly for debugging
These files should be available for 24 hours.