pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4460-5908.ps) >>/Users/jc/w/tmp/Tune-4460-get.log 2>&1" returned status 256
http://thesession.org/tunes/5908

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_44607.log 892 Log file, useful mostly for debugging
Tune-4460-5908.abc 1065 ABC music file with the extracted tune(s)
Tune-4460-5908.ps 40291 PostScript
Tune-4460-5908.txt 1065 Plain-text file with the extracted tune(s)
Tune-4460-get.log 9557 Log file, useful mostly for debugging
Tune-44603-get.log 4528 Log file, useful mostly for debugging
Tune-44606-get.log 4660 Log file, useful mostly for debugging
Tune-44607-get.log 18876 Log file, useful mostly for debugging
Tune-44608-get.log 6458 Log file, useful mostly for debugging
These files should be available for 24 hours.