pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4826-066_Round_Lovely_Evening.ps) >>/Users/jc/w/tmp/Tune-4826-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/066_Round_Lovely_Evening.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_48267.log 527917 Log file, useful mostly for debugging
Coll_48269.log 261851 Log file, useful mostly for debugging
Form_48263.log 1716 Log file, useful mostly for debugging
Tune-4826-066_Round_Lovely_Evening.abc 710 ABC music file with the extracted tune(s)
Tune-4826-066_Round_Lovely_Evening.ps 33752 PostScript
Tune-4826-066_Round_Lovely_Evening.txt 710 Plain-text file with the extracted tune(s)
Tune-4826-get.log 10137 Log file, useful mostly for debugging
Tune-48264-get.log 5210 Log file, useful mostly for debugging
Tune-48267-get.log 12567 Log file, useful mostly for debugging
Tune-48269-get.log 186079 Log file, useful mostly for debugging
These files should be available for 24 hours.