pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61654-12_Trip_to_Aberdeen.ps) >>/Users/jc/w/tmp/Tune-61654-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1782/Skillern/12_Trip_to_Aberdeen.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_61654.log 802 Log file, useful mostly for debugging
Tune-61654-12_Trip_to_Aberdeen.abc 537 ABC music file with the extracted tune(s)
Tune-61654-12_Trip_to_Aberdeen.ps 33968 PostScript
Tune-61654-12_Trip_to_Aberdeen.txt 537 Plain-text file with the extracted tune(s)
Tune-61654-get.log 4461 Log file, useful mostly for debugging
These files should be available for 24 hours.