pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-22483-GreenwoodSide2_Bm.ps) >>/Users/jc/w/tmp/Tune-22483-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/GreenwoodSide2_Bm.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_22483.log 747980 Log file, useful mostly for debugging
Tune-22483-GreenwoodSide2_Bm.abc 478 ABC music file with the extracted tune(s)
Tune-22483-GreenwoodSide2_Bm.ps 34021 PostScript
Tune-22483-GreenwoodSide2_Bm.txt 478 Plain-text file with the extracted tune(s)
Tune-22483-get.log 4593 Log file, useful mostly for debugging
These files should be available for 24 hours.