pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71905-CR52.ps) >>/Users/jc/w/tmp/Tune-71905-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/CR52.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_71905.log 315240 Log file, useful mostly for debugging
Tune-71905-CR52.abc 1854 ABC music file with the extracted tune(s)
Tune-71905-CR52.ps 44332 PostScript
Tune-71905-CR52.txt 1854 Plain-text file with the extracted tune(s)
Tune-71905-get.log 4261 Log file, useful mostly for debugging
These files should be available for 24 hours.