pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-88559-1191.ps) >>/Users/jc/w/tmp/Tune-88559-get.log 2>&1" returned status 256
http://thesession.org/tunes/1191

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_88559.log 748 Log file, useful mostly for debugging
Tune-88559-1191.abc 263 ABC music file with the extracted tune(s)
Tune-88559-1191.ps 35608 PostScript
Tune-88559-1191.txt 263 Plain-text file with the extracted tune(s)
Tune-88559-get.log 3911 Log file, useful mostly for debugging
These files should be available for 24 hours.