pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3764-BonnetsOBlue_JC.ps) >>/Users/jc/w/tmp/Tune-3764-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Book10/BonnetsOBlue_JC.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_37647.log 65804 Log file, useful mostly for debugging
Tune-3764-BonnetsOBlue_JC.abc 587 ABC music file with the extracted tune(s)
Tune-3764-BonnetsOBlue_JC.ps 37226 PostScript
Tune-3764-BonnetsOBlue_JC.txt 587 Plain-text file with the extracted tune(s)
Tune-3764-get.log 4259 Log file, useful mostly for debugging
Tune-37645-get.log 5929 Log file, useful mostly for debugging
These files should be available for 24 hours.