pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-45165-3441.ps) >>/Users/jc/w/tmp/Tune-45165-get.log 2>&1" returned status 256
http://thesession.org/tunes/3441

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_45165.log 745 Log file, useful mostly for debugging
Tune-45165-3441.abc 245 ABC music file with the extracted tune(s)
Tune-45165-3441.ps 34127 PostScript
Tune-45165-3441.txt 245 Plain-text file with the extracted tune(s)
Tune-45165-get.log 6926 Log file, useful mostly for debugging
These files should be available for 24 hours.