pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2631-FlowersOfEdinburgh1_G.ps) >>/Users/jc/w/tmp/Tune-2631-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/FlowersOfEdinburgh1_G.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_26315.log 424830 Log file, useful mostly for debugging
Coll_26316.log 1608360 Log file, useful mostly for debugging
Coll_26317.log 790130 Log file, useful mostly for debugging
Coll_26318.log 1027575 Log file, useful mostly for debugging
Tune-2631-FlowersOfEdinburgh1_G.abc 819 ABC music file with the extracted tune(s)
Tune-2631-FlowersOfEdinburgh1_G.ps 35321 PostScript
Tune-2631-FlowersOfEdinburgh1_G.txt 819 Plain-text file with the extracted tune(s)
Tune-2631-get.log 4709 Log file, useful mostly for debugging
Tune-26312-get.log 1430 Log file, useful mostly for debugging
These files should be available for 24 hours.