pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16809-6.ps) >>/Users/jc/w/tmp/Tune-16809-get.log 2>&1" returned status 256
http://thesession.org/tunes/6

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_16809.log 1030266 Log file, useful mostly for debugging
Tune-16809-6.abc 233 ABC music file with the extracted tune(s)
Tune-16809-6.ps 34594 PostScript
Tune-16809-6.txt 233 Plain-text file with the extracted tune(s)
Tune-16809-get.log 3904 Log file, useful mostly for debugging
These files should be available for 24 hours.