pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29822-11081.ps) >>/Users/jc/w/tmp/Tune-29822-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/11081=Circus_Tune-V2.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-29822-11081.abc 2770 ABC music file with the extracted tune(s)
Tune-29822-11081.ps 55591 PostScript
Tune-29822-11081.txt 2770 Plain-text file with the extracted tune(s)
Tune-29822-get.log 5774 Log file, useful mostly for debugging
These files should be available for 24 hours.