pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63310-FlowersOfEdinburgh1.ps) >>/Users/jc/w/tmp/Tune-63310-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/FlowersOfEdinburgh1.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_63310.log 534 Log file, useful mostly for debugging
Tune-63310-FlowersOfEdinburgh1.abc 871 ABC music file with the extracted tune(s)
Tune-63310-FlowersOfEdinburgh1.ps 35940 PostScript
Tune-63310-FlowersOfEdinburgh1.txt 871 Plain-text file with the extracted tune(s)
Tune-63310-get.log 4565 Log file, useful mostly for debugging
These files should be available for 24 hours.