pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4395-Earls_chair_The_1.ps) >>/Users/jc/w/tmp/Tune-4395-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Earls_chair_The_1.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_4395.log 450120 Log file, useful mostly for debugging
Coll_43952.log 1189150 Log file, useful mostly for debugging
Coll_43954.log 798560 Log file, useful mostly for debugging
Coll_43955.log 759220 Log file, useful mostly for debugging
Tune-4395-Earls_chair_The_1.abc 354 ABC music file with the extracted tune(s)
Tune-4395-Earls_chair_The_1.ps 35235 PostScript
Tune-4395-Earls_chair_The_1.txt 354 Plain-text file with the extracted tune(s)
Tune-4395-get.log 4586 Log file, useful mostly for debugging
These files should be available for 24 hours.