pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-58056-BareNecessities_d.ps) >>/Users/jc/w/tmp/Tune-58056-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/500/BareNecessities_d.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-58056-0141_.abc 64 ABC music file with the extracted tune(s)
Tune-58056-0141_.txt 64 Plain-text file with the extracted tune(s)
Tune-58056-BareNecessities_d.abc 310 ABC music file with the extracted tune(s)
Tune-58056-BareNecessities_d.ps 30779 PostScript
Tune-58056-BareNecessities_d.txt 310 Plain-text file with the extracted tune(s)
Tune-58056-get.log 7582 Log file, useful mostly for debugging
These files should be available for 24 hours.