pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-51174-061_Lavena.ps) >>/Users/jc/w/tmp/Tune-51174-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/EDM/061_Lavena.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_51174.log 159066 Log file, useful mostly for debugging
Tune-51174-061_Lavena.abc 215 ABC music file with the extracted tune(s)
Tune-51174-061_Lavena.ps 32962 PostScript
Tune-51174-061_Lavena.txt 215 Plain-text file with the extracted tune(s)
Tune-51174-get.log 4469 Log file, useful mostly for debugging
These files should be available for 24 hours.