pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59749-C-hornpipe.ps) >>/Users/jc/w/tmp/Tune-59749-get.log 2>&1" returned status 256
http://www.thisoldtractor.com/guzzi007/Scottish_Tome/C-hornpipe.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
Form_59749.log 760 Log file, useful mostly for debugging
Tune-59749-C-hornpipe.abc 1312 ABC music file with the extracted tune(s)
Tune-59749-C-hornpipe.ps 59902 PostScript
Tune-59749-C-hornpipe.txt 1312 Plain-text file with the extracted tune(s)
Tune-59749-get.log 8636 Log file, useful mostly for debugging
These files should be available for 24 hours.