pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63387-056_Curri_Koun_Kilich.ps) >>/Users/jc/w/tmp/Tune-63387-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/HibernianMuse/056_Curri_Koun_Kilich.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-63387-056_Curri_Koun_Kilich.abc 1431 ABC music file with the extracted tune(s)
Tune-63387-056_Curri_Koun_Kilich.ps 43717 PostScript
Tune-63387-056_Curri_Koun_Kilich.txt 1431 Plain-text file with the extracted tune(s)
Tune-63387-get.log 4706 Log file, useful mostly for debugging
These files should be available for 24 hours.