pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48638-162_Over_the_Water_to_Charlie.ps) >>/Users/jc/w/tmp/Tune-48638-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/RobertBremner/CSRCD/162_Over_the_Water_to_Charlie.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
Tune-48638-162_Over_the_Water_to_Charlie.abc 899 ABC music file with the extracted tune(s)
Tune-48638-162_Over_the_Water_to_Charlie.ps 36372 PostScript
Tune-48638-162_Over_the_Water_to_Charlie.txt 899 Plain-text file with the extracted tune(s)
Tune-48638-get.log 5396 Log file, useful mostly for debugging
These files should be available for 24 hours.