pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-12716-422_the_Young_Widow.ps) >>/Users/jc/w/tmp/Tune-12716-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnTreat/GftF/422_the_Young_Widow.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-12716-422_the_Young_Widow.abc 787 ABC music file with the extracted tune(s)
Tune-12716-422_the_Young_Widow.ps 36468 PostScript
Tune-12716-422_the_Young_Widow.txt 787 Plain-text file with the extracted tune(s)
Tune-12716-get.log 13154 Log file, useful mostly for debugging
These files should be available for 24 hours.