pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-72860-BensWeddingSet_C1.ps) >>/Users/jc/w/tmp/Tune-72860-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Klezmer/BensWeddingSet_C1.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_72860.log 811 Log file, useful mostly for debugging
Tune-72860-BensWeddingSet_C1.abc 391 ABC music file with the extracted tune(s)
Tune-72860-BensWeddingSet_C1.ps 34429 PostScript
Tune-72860-BensWeddingSet_C1.txt 391 Plain-text file with the extracted tune(s)
Tune-72860-get.log 4366 Log file, useful mostly for debugging
These files should be available for 24 hours.