pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-6260-053_Jock_O_Hazeldean.abc -F fmt/pdf_65.fmt +s 0.65 +maxs 2000 )>/Users/jc/w/tmp/Tune-6260-053_Jock_O_Hazeldean.ps 2>>/Users/jc/w/tmp/Tune-6260-get.log" returned status 34304.
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6260-053_Jock_O_Hazeldean.ps) >>/Users/jc/w/tmp/Tune-6260-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Chappell/053_Jock_O_Hazeldean.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-6260-053_Jock_O_Hazeldean.abc 568 ABC music file with the extracted tune(s)
Tune-6260-053_Jock_O_Hazeldean.ps 30530 PostScript
Tune-6260-053_Jock_O_Hazeldean.txt 568 Plain-text file with the extracted tune(s)
Tune-6260-get.log 5549 Log file, useful mostly for debugging
Tune-62603-all.abc 175 ABC music file with the extracted tune(s)
Tune-62603-all.txt 175 Plain-text file with the extracted tune(s)
Tune-62603-get.log 2858 Log file, useful mostly for debugging
These files should be available for 24 hours.