pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-44372-6881.ps) >>/Users/jc/w/tmp/Tune-44372-get.log 2>&1" returned status 256
http://thesession.org/tunes/6881

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_44372.log 0 Log file, useful mostly for debugging
Form_44372.log 803 Log file, useful mostly for debugging
Tune-44372-6881.abc 466 ABC music file with the extracted tune(s)
Tune-44372-6881.ps 39083 PostScript
Tune-44372-6881.txt 466 Plain-text file with the extracted tune(s)
Tune-44372-get.log 3968 Log file, useful mostly for debugging
These files should be available for 24 hours.