pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1789-Sands.ps) >>/Users/jc/w/tmp/Tune-1789-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/Sands/Sands MS(12-4-16).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_1789.log 67424 Log file, useful mostly for debugging
Coll_17892.log 64454 Log file, useful mostly for debugging
Coll_17894.log 70664 Log file, useful mostly for debugging
Coll_17898.log 64184 Log file, useful mostly for debugging
Tune-1789-Sands.abc 430 ABC music file with the extracted tune(s)
Tune-1789-Sands.ps 35693 PostScript
Tune-1789-Sands.txt 430 Plain-text file with the extracted tune(s)
Tune-1789-get.log 78572 Log file, useful mostly for debugging
Tune-17893-get.log 1488 Log file, useful mostly for debugging
Tune-17896-get.log 1557 Log file, useful mostly for debugging
These files should be available for 24 hours.