pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8861-dim.ps) >>/Users/jc/w/tmp/Tune-8861-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/dim.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_8861.log 793983 Log file, useful mostly for debugging
Coll_88616.log 270281 Log file, useful mostly for debugging
Coll_88617.log 264661 Log file, useful mostly for debugging
Coll_88619.log 270281 Log file, useful mostly for debugging
Tune-8861-dim.abc 38 ABC music file with the extracted tune(s)
Tune-8861-dim.ps 6 PostScript
Tune-8861-dim.txt 38 Plain-text file with the extracted tune(s)
Tune-8861-get.log 3754 Log file, useful mostly for debugging
Tune-88611-get.log 4864 Log file, useful mostly for debugging
Tune-88613-get.log 10634 Log file, useful mostly for debugging
Tune-88616-get.log 115449 Log file, useful mostly for debugging
Tune-88618-1362_Gigg.abc 702 ABC music file with the extracted tune(s)
Tune-88618-1362_Gigg.ps 37227 PostScript
Tune-88618-1362_Gigg.txt 702 Plain-text file with the extracted tune(s)
Tune-88618-get.log 4364 Log file, useful mostly for debugging
These files should be available for 24 hours.