pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84881-John_Toses_Tune_Collection.ps) >>/Users/jc/w/tmp/Tune-84881-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/mochpryderi.com/src/John_Toses_Tune_Collection.html

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_84881.log 47 Log file, useful mostly for debugging
Tune-84881-John_Toses_Tune_Collection.abc 280 ABC music file with the extracted tune(s)
Tune-84881-John_Toses_Tune_Collection.ps 34392 PostScript
Tune-84881-John_Toses_Tune_Collection.txt 280 Plain-text file with the extracted tune(s)
Tune-84881-get.log 4778 Log file, useful mostly for debugging
These files should be available for 24 hours.