pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2994-5574.ps) >>/Users/jc/w/tmp/Tune-2994-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_2994.log 67154 Log file, useful mostly for debugging
Coll_29947.log 131878 Log file, useful mostly for debugging
Find_2994.log 1432 Log file, useful mostly for debugging
Form_2994.log 791 Log file, useful mostly for debugging
Form_29947.log 760 Log file, useful mostly for debugging
Tune-2994-5574.abc 239 ABC music file with the extracted tune(s)
Tune-2994-5574.ps 34119 PostScript
Tune-2994-5574.txt 239 Plain-text file with the extracted tune(s)
Tune-2994-get.log 3968 Log file, useful mostly for debugging
Tune-29940-get.log 7491 Log file, useful mostly for debugging
Tune-29948-get.log 4023 Log file, useful mostly for debugging
These files should be available for 24 hours.