pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-11319-20_Topsy_Turvy.ps) >>/Users/jc/w/tmp/Tune-11319-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/KittyBridges/1745/20_Topsy_Turvy.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
Form_11319.log 768 Log file, useful mostly for debugging
Tune-11319-20_Topsy_Turvy.abc 801 ABC music file with the extracted tune(s)
Tune-11319-20_Topsy_Turvy.ps 33888 PostScript
Tune-11319-20_Topsy_Turvy.txt 801 Plain-text file with the extracted tune(s)
Tune-11319-get.log 4300 Log file, useful mostly for debugging
These files should be available for 24 hours.