pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-69831-newpage.ps) >>/Users/jc/w/tmp/Tune-69831-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/newpage.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-69831-20522_Royal_Circus.abc 641 ABC music file with the extracted tune(s)
Tune-69831-20522_Royal_Circus.ps 34966 PostScript
Tune-69831-20522_Royal_Circus.txt 641 Plain-text file with the extracted tune(s)
Tune-69831-get.log 8782 Log file, useful mostly for debugging
Tune-69831-newpage.abc 33 ABC music file with the extracted tune(s)
Tune-69831-newpage.ps 6 PostScript
Tune-69831-newpage.txt 33 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.