pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23155-21222_Bide_Ye_Yet.ps) >>/Users/jc/w/tmp/Tune-23155-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/21222_Bide_Ye_Yet.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_23155.log 1871 Log file, useful mostly for debugging
Tune-23155-21222_Bide_Ye_Yet.abc 522 ABC music file with the extracted tune(s)
Tune-23155-21222_Bide_Ye_Yet.ps 34102 PostScript
Tune-23155-21222_Bide_Ye_Yet.txt 522 Plain-text file with the extracted tune(s)
Tune-23155-get.log 4511 Log file, useful mostly for debugging
These files should be available for 24 hours.