pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7447-5574.ps) >>/Users/jc/w/tmp/Tune-7447-get.log 2>&1" returned status 256
http://sessionite.com/docs/5574.abc

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_74473.log 135123 Log file, useful mostly for debugging
Coll_74478.log 148857 Log file, useful mostly for debugging
Find_74472.log 1545 Log file, useful mostly for debugging
Form_7447.log 853 Log file, useful mostly for debugging
Tune-7447-5574.abc 499 ABC music file with the extracted tune(s)
Tune-7447-5574.ps 35631 PostScript
Tune-7447-5574.txt 499 Plain-text file with the extracted tune(s)
Tune-7447-get.log 9158 Log file, useful mostly for debugging
Tune-74471-get.log 11127 Log file, useful mostly for debugging
Tune-74475-get.log 3065 Log file, useful mostly for debugging
Tune-74478-get.log 0 Log file, useful mostly for debugging
These files should be available for 24 hours.