pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48945-T1.ps) >>/Users/jc/w/tmp/Tune-48945-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/mudcat.org/olson/T1.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_48945.log 894 Log file, useful mostly for debugging
Tune-48945-T1.abc 364 ABC music file with the extracted tune(s)
Tune-48945-T1.ps 33750 PostScript
Tune-48945-T1.txt 364 Plain-text file with the extracted tune(s)
Tune-48945-get.log 28716 Log file, useful mostly for debugging
These files should be available for 24 hours.