pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-580-President_Garfields_Standpiece_1.ps) >>/Users/jc/w/tmp/Tune-580-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/session/SAFD/_/President_Garfields_Standpiece_1.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_580.log 257739 Log file, useful mostly for debugging
Tune-580-President_Garfields_Standpiece_1.abc 540 ABC music file with the extracted tune(s)
Tune-580-President_Garfields_Standpiece_1.ps 36428 PostScript
Tune-580-President_Garfields_Standpiece_1.txt 540 Plain-text file with the extracted tune(s)
Tune-580-get.log 7402 Log file, useful mostly for debugging
Tune-58069-get.log 3755 Log file, useful mostly for debugging
These files should be available for 24 hours.