pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-99339-Osmica.ps) >>/Users/jc/w/tmp/Tune-99339-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AubreyJaffer/Osmica.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-99339-20632_Flowers_of_the_Forest.abc 698 ABC music file with the extracted tune(s)
Tune-99339-20632_Flowers_of_the_Forest.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-99339-20632_Flowers_of_the_Forest.ps 37258 PostScript
Tune-99339-20632_Flowers_of_the_Forest.txt 698 Plain-text file with the extracted tune(s)
Tune-99339-Osmica.abc 915 ABC music file with the extracted tune(s)
Tune-99339-Osmica.ps 35034 PostScript
Tune-99339-Osmica.txt 915 Plain-text file with the extracted tune(s)
Tune-99339-get.log 9946 Log file, useful mostly for debugging
These files should be available for 24 hours.