pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4903-Maggie_Scollards_Polka.ps) >>/Users/jc/w/tmp/Tune-4903-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Maggie_Scollards_Polka.abc

Error exit status 256; here are some files to check:

[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-4903-Maggie_Scollards_Polka.abc 404 ABC music file with the extracted tune(s)
Tune-4903-Maggie_Scollards_Polka.ps 34339 PostScript
Tune-4903-Maggie_Scollards_Polka.txt 404 Plain-text file with the extracted tune(s)
Tune-4903-get.log 4897 Log file, useful mostly for debugging
These files should be available for 24 hours.