pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-18732-Fiddlers_Welcome_To_Los_Ange-A-32-3.ps) >>/Users/jc/w/tmp/Tune-18732-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Fiddlers_Welcome_To_Los_Ange-A-32-3.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Find_18732.log 1613 Log file, useful mostly for debugging
Tune-18732-Fiddlers_Welcome_To_Los_Ange-A-32-3.abc 565 ABC music file with the extracted tune(s)
Tune-18732-Fiddlers_Welcome_To_Los_Ange-A-32-3.ps 35213 PostScript
Tune-18732-Fiddlers_Welcome_To_Los_Ange-A-32-3.txt 565 Plain-text file with the extracted tune(s)
Tune-18732-get.log 5060 Log file, useful mostly for debugging
These files should be available for 24 hours.