pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-88201-263_Mrs_Gibbons_Reel.ps) >>/Users/jc/w/tmp/Tune-88201-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/WilliamChristie/263_Mrs_Gibbons_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
Tune-88201-263_Mrs_Gibbons_Reel.abc 994 ABC music file with the extracted tune(s)
Tune-88201-263_Mrs_Gibbons_Reel.ps 38677 PostScript
Tune-88201-263_Mrs_Gibbons_Reel.txt 994 Plain-text file with the extracted tune(s)
Tune-88201-get.log 5978 Log file, useful mostly for debugging
These files should be available for 24 hours.