pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79848-10222_TIMOUR_THE_TARTAR.ps) >>/Users/jc/w/tmp/Tune-79848-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/10222_TIMOUR_THE_TARTAR.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_79848.log 828 Log file, useful mostly for debugging
Tune-79848-10222_TIMOUR_THE_TARTAR.abc 627 ABC music file with the extracted tune(s)
Tune-79848-10222_TIMOUR_THE_TARTAR.ps 38034 PostScript
Tune-79848-10222_TIMOUR_THE_TARTAR.txt 627 Plain-text file with the extracted tune(s)
Tune-79848-get.log 4779 Log file, useful mostly for debugging
These files should be available for 24 hours.