pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2630-4344.ps) >>/Users/jc/w/tmp/Tune-2630-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/4344=Lady_Balhavens_Delight.abc2.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_2630.log 267471 Log file, useful mostly for debugging
Coll_26300.log 270281 Log file, useful mostly for debugging
Coll_26303.log 140868 Log file, useful mostly for debugging
Tune-2630-4344.abc 1366 ABC music file with the extracted tune(s)
Tune-2630-4344.ps 44206 PostScript
Tune-2630-4344.txt 1366 Plain-text file with the extracted tune(s)
Tune-2630-get.log 4991 Log file, useful mostly for debugging
Tune-26301-get.log 5358 Log file, useful mostly for debugging
Tune-26306-get.log 4198 Log file, useful mostly for debugging
Tune-26307-dim.abc 137 ABC music file with the extracted tune(s)
Tune-26307-dim.pdf 2217 Portable Data Format
Tune-26307-dim.ps 6 PostScript
Tune-26307-dim.txt 137 Plain-text file with the extracted tune(s)
Tune-26307-get.log 4661 Log file, useful mostly for debugging
These files should be available for 24 hours.