pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15595-bwdjigs-34.ps) >>/Users/jc/w/tmp/Tune-15595-get.log 2>&1" returned status 256
http://www.novasession.org/Tunes/bwdjigs-34.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
Coll_15595.log 67424 Log file, useful mostly for debugging
Tune-15595-bwdjigs-34.abc 292 ABC music file with the extracted tune(s)
Tune-15595-bwdjigs-34.ps 35375 PostScript
Tune-15595-bwdjigs-34.txt 292 Plain-text file with the extracted tune(s)
Tune-15595-get.log 6122 Log file, useful mostly for debugging
These files should be available for 24 hours.