pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47201-7274.ps) >>/Users/jc/w/tmp/Tune-47201-get.log 2>&1" returned status 256
http://thesession.org/tunes/7274

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_47201.log 393787 Log file, useful mostly for debugging
Tune-47201-7274.abc 324 ABC music file with the extracted tune(s)
Tune-47201-7274.ps 36481 PostScript
Tune-47201-7274.txt 324 Plain-text file with the extracted tune(s)
Tune-47201-get.log 4025 Log file, useful mostly for debugging
These files should be available for 24 hours.