pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79160-dt-songs.ps) >>/Users/jc/w/tmp/Tune-79160-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/mucl.de/~mdoering/dt-songs.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
Coll_79160.log 261219 Log file, useful mostly for debugging
Tune-79160-dt-songs.abc 2880 ABC music file with the extracted tune(s)
Tune-79160-dt-songs.ps 37226 PostScript
Tune-79160-dt-songs.txt 2880 Plain-text file with the extracted tune(s)
Tune-79160-get.log 4303 Log file, useful mostly for debugging
These files should be available for 24 hours.