pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-92434-Tom_Kruskals.ps) >>/Users/jc/w/tmp/Tune-92434-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/Tom_Kruskals.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_92434.log 590994 Log file, useful mostly for debugging
Tune-92434-Tom_Kruskals.abc 1663 ABC music file with the extracted tune(s)
Tune-92434-Tom_Kruskals.ps 48155 PostScript
Tune-92434-Tom_Kruskals.txt 1663 Plain-text file with the extracted tune(s)
Tune-92434-get.log 5354 Log file, useful mostly for debugging
These files should be available for 24 hours.