pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-62634-014_Comin_Through_the_Rye.ps) >>/Users/jc/w/tmp/Tune-62634-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Chappell/014_Comin_Through_the_Rye.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-62634-014_Comin_Through_the_Rye.abc 492 ABC music file with the extracted tune(s)
Tune-62634-014_Comin_Through_the_Rye.ps 35145 PostScript
Tune-62634-014_Comin_Through_the_Rye.txt 492 Plain-text file with the extracted tune(s)
Tune-62634-get.log 5154 Log file, useful mostly for debugging
These files should be available for 24 hours.