pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79729-2164_the_Perrie_Werrie.ps) >>/Users/jc/w/tmp/Tune-79729-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/2164_the_Perrie_Werrie.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_79729.log 450124 Log file, useful mostly for debugging
Tune-79729-2164_the_Perrie_Werrie.abc 747 ABC music file with the extracted tune(s)
Tune-79729-2164_the_Perrie_Werrie.ps 37003 PostScript
Tune-79729-2164_the_Perrie_Werrie.txt 747 Plain-text file with the extracted tune(s)
Tune-79729-get.log 4708 Log file, useful mostly for debugging
These files should be available for 24 hours.