pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49933-8960.ps) >>/Users/jc/w/tmp/Tune-49933-get.log 2>&1" returned status 256
http://thesession.org/tunes/8960

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_49933.log 66074 Log file, useful mostly for debugging
Tune-49933-8960.abc 316 ABC music file with the extracted tune(s)
Tune-49933-8960.ps 37432 PostScript
Tune-49933-8960.txt 316 Plain-text file with the extracted tune(s)
Tune-49933-get.log 3885 Log file, useful mostly for debugging
These files should be available for 24 hours.