pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59887-OnawasWaltz.ps) >>/Users/jc/w/tmp/Tune-59887-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/contra/OnawasWaltz.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_59887.log 483841 Log file, useful mostly for debugging
Tune-59887-OnawasWaltz.abc 2857 ABC music file with the extracted tune(s)
Tune-59887-OnawasWaltz.ps 44594 PostScript
Tune-59887-OnawasWaltz.txt 2857 Plain-text file with the extracted tune(s)
Tune-59887-get.log 5311 Log file, useful mostly for debugging
These files should be available for 24 hours.