pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2281-Wild_Hills_o_Wannies-Am-32-3.ps) >>/Users/jc/w/tmp/Tune-2281-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/session/waltz/Wild_Hills_o_Wannies-Am-32-3.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_22816.log 263379 Log file, useful mostly for debugging
Tune-2281-Wild_Hills_o_Wannies-Am-32-3.abc 537 ABC music file with the extracted tune(s)
Tune-2281-Wild_Hills_o_Wannies-Am-32-3.ps 35276 PostScript
Tune-2281-Wild_Hills_o_Wannies-Am-32-3.txt 537 Plain-text file with the extracted tune(s)
Tune-2281-get.log 4808 Log file, useful mostly for debugging
These files should be available for 24 hours.