pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68063-338.ps) >>/Users/jc/w/tmp/Tune-68063-get.log 2>&1" returned status 256
http://thesession.org/tunes/338

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_68063.log 263999 Log file, useful mostly for debugging
Tune-68063-338.abc 234 ABC music file with the extracted tune(s)
Tune-68063-338.ps 35331 PostScript
Tune-68063-338.txt 234 Plain-text file with the extracted tune(s)
Tune-68063-get.log 3926 Log file, useful mostly for debugging
These files should be available for 24 hours.