pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96999-3082.ps) >>/Users/jc/w/tmp/Tune-96999-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/3082=Sleep_on_till_day.abc2.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-96999-3082.abc 1229 ABC music file with the extracted tune(s)
Tune-96999-3082.ps 38273 PostScript
Tune-96999-3082.txt 1229 Plain-text file with the extracted tune(s)
Tune-96999-get.log 9494 Log file, useful mostly for debugging
These files should be available for 24 hours.