pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61175-117.ps) >>/Users/jc/w/tmp/Tune-61175-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/117=Count_Saxs_March-V2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-61175-117.abc 830 ABC music file with the extracted tune(s)
Tune-61175-117.ps 36052 PostScript
Tune-61175-117.txt 830 Plain-text file with the extracted tune(s)
Tune-61175-get.log 4516 Log file, useful mostly for debugging
These files should be available for 24 hours.