pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5247-Dumfries_Lasses1_D16.ps) >>/Users/jc/w/tmp/Tune-5247-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/march/Dumfries_Lasses1_D16.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
Form_52472.log 947 Log file, useful mostly for debugging
Form_52475.log 924 Log file, useful mostly for debugging
Form_52479.log 915 Log file, useful mostly for debugging
Tune-5247-Dumfries_Lasses1_D16.abc 474 ABC music file with the extracted tune(s)
Tune-5247-Dumfries_Lasses1_D16.ps 33808 PostScript
Tune-5247-Dumfries_Lasses1_D16.txt 474 Plain-text file with the extracted tune(s)
Tune-5247-get.log 5023 Log file, useful mostly for debugging
Tune-52473-get.log 378552 Log file, useful mostly for debugging
Tune-52475-get.log 28667 Log file, useful mostly for debugging
These files should be available for 24 hours.