pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8271-SaintPatricksDay_JC.ps) >>/Users/jc/w/tmp/Tune-8271-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Book03/SaintPatricksDay_JC.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_82710.log 133127 Log file, useful mostly for debugging
Tune-8271-SaintPatricksDay_JC.abc 449 ABC music file with the extracted tune(s)
Tune-8271-SaintPatricksDay_JC.ps 34288 PostScript
Tune-8271-SaintPatricksDay_JC.txt 449 Plain-text file with the extracted tune(s)
Tune-8271-get.log 4507 Log file, useful mostly for debugging
Tune-82713-get.log 3934 Log file, useful mostly for debugging
Tune-82717-get.log 4912 Log file, useful mostly for debugging
Tune-82718-get.log 2901 Log file, useful mostly for debugging
These files should be available for 24 hours.