pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19523-027_Pussy_Cat_Pussy_Cat.ps) >>/Users/jc/w/tmp/Tune-19523-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/027_Pussy_Cat_Pussy_Cat.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_19523.log 155705 Log file, useful mostly for debugging
Tune-19523-027_Pussy_Cat_Pussy_Cat.abc 712 ABC music file with the extracted tune(s)
Tune-19523-027_Pussy_Cat_Pussy_Cat.ps 33911 PostScript
Tune-19523-027_Pussy_Cat_Pussy_Cat.txt 712 Plain-text file with the extracted tune(s)
Tune-19523-get.log 4794 Log file, useful mostly for debugging
These files should be available for 24 hours.