pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79641-351_Mrs_Farquhars_Reel.ps) >>/Users/jc/w/tmp/Tune-79641-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/WilliamChristie/351_Mrs_Farquhars_Reel.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Form_79641.log 805 Log file, useful mostly for debugging
Tune-79641-351_Mrs_Farquhars_Reel.abc 1709 ABC music file with the extracted tune(s)
Tune-79641-351_Mrs_Farquhars_Reel.ps 43984 PostScript
Tune-79641-351_Mrs_Farquhars_Reel.txt 1709 Plain-text file with the extracted tune(s)
Tune-79641-get.log 10361 Log file, useful mostly for debugging
These files should be available for 24 hours.