pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-34146-026_Wonder.ps) >>/Users/jc/w/tmp/Tune-34146-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JeanWhite/100_Popular_HRJCD/026_Wonder.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_34146.log 856687 Log file, useful mostly for debugging
Tune-34146-026_Wonder.abc 739 ABC music file with the extracted tune(s)
Tune-34146-026_Wonder.ps 37529 PostScript
Tune-34146-026_Wonder.txt 739 Plain-text file with the extracted tune(s)
Tune-34146-get.log 4545 Log file, useful mostly for debugging
These files should be available for 24 hours.