pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2968-148_the_Good_Comrade.ps) >>/Users/jc/w/tmp/Tune-2968-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/148_the_Good_Comrade.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Form_29681.log 1096 Log file, useful mostly for debugging
Tune-2968-148_the_Good_Comrade.abc 1295 ABC music file with the extracted tune(s)
Tune-2968-148_the_Good_Comrade.ps 36351 PostScript
Tune-2968-148_the_Good_Comrade.txt 1295 Plain-text file with the extracted tune(s)
Tune-2968-get.log 4692 Log file, useful mostly for debugging
These files should be available for 24 hours.