pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7725-20482_Rousseaus_Dream.ps) >>/Users/jc/w/tmp/Tune-7725-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/20482_Rousseaus_Dream.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_7725.log 928019 Log file, useful mostly for debugging
Coll_77252.log 458409 Log file, useful mostly for debugging
Coll_77254.log 445809 Log file, useful mostly for debugging
Form_77254.log 879 Log file, useful mostly for debugging
Tune-7725-20482_Rousseaus_Dream.abc 572 ABC music file with the extracted tune(s)
Tune-7725-20482_Rousseaus_Dream.ps 35074 PostScript
Tune-7725-20482_Rousseaus_Dream.txt 572 Plain-text file with the extracted tune(s)
Tune-7725-get.log 4602 Log file, useful mostly for debugging
These files should be available for 24 hours.