pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46742-10302_Lamberton_Races.ps) >>/Users/jc/w/tmp/Tune-46742-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/10302_Lamberton_Races.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_46742.log 273092 Log file, useful mostly for debugging
Tune-46742-10302_Lamberton_Races.abc 480 ABC music file with the extracted tune(s)
Tune-46742-10302_Lamberton_Races.ps 33852 PostScript
Tune-46742-10302_Lamberton_Races.txt 480 Plain-text file with the extracted tune(s)
Tune-46742-get.log 4654 Log file, useful mostly for debugging
These files should be available for 24 hours.