pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17318-10641-Manly_Heart-V1.ps) >>/Users/jc/w/tmp/Tune-17318-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/10641-Manly_Heart-V1.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Sess-17318.log 28707 Log file, useful mostly for debugging
Tune-17318-10641-Manly_Heart-V1.abc 2153 ABC music file with the extracted tune(s)
Tune-17318-10641-Manly_Heart-V1.ps 54921 PostScript
Tune-17318-10641-Manly_Heart-V1.txt 2153 Plain-text file with the extracted tune(s)
Tune-17318-get.log 4595 Log file, useful mostly for debugging
These files should be available for 24 hours.