pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46931-ItalianRantAn_PLFD1657_148.ps) >>/Users/jc/w/tmp/Tune-46931-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/ItalianRantAn_PLFD1657_148.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-46931-ItalianRantAn_PLFD1657_148.abc 397 ABC music file with the extracted tune(s)
Tune-46931-ItalianRantAn_PLFD1657_148.ps 34173 PostScript
Tune-46931-ItalianRantAn_PLFD1657_148.txt 397 Plain-text file with the extracted tune(s)
Tune-46931-get.log 8915 Log file, useful mostly for debugging
These files should be available for 24 hours.