pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1209-Arboe_1.ps) >>/Users/jc/w/tmp/Tune-1209-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Perron-Miller/Arboe_1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_12098.log 284812 Log file, useful mostly for debugging
Find_12094.log 1717 Log file, useful mostly for debugging
Sess-12097.log 4273 Log file, useful mostly for debugging
Tune-1209-Arboe_1.abc 461 ABC music file with the extracted tune(s)
Tune-1209-Arboe_1.ps 35095 PostScript
Tune-1209-Arboe_1.txt 461 Plain-text file with the extracted tune(s)
Tune-1209-get.log 4414 Log file, useful mostly for debugging
Tune-12091-get.log 4976 Log file, useful mostly for debugging
These files should be available for 24 hours.