pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60525-2344-les_Piadmontese.ps) >>/Users/jc/w/tmp/Tune-60525-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/2344-les_Piadmontese.abc1.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_60525.log 268876 Log file, useful mostly for debugging
Tune-60525-2344-les_Piadmontese.abc 1563 ABC music file with the extracted tune(s)
Tune-60525-2344-les_Piadmontese.ps 45640 PostScript
Tune-60525-2344-les_Piadmontese.txt 1563 Plain-text file with the extracted tune(s)
Tune-60525-get.log 4675 Log file, useful mostly for debugging
These files should be available for 24 hours.