pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98058-13333_FAIRY_PRINCE.ps) >>/Users/jc/w/tmp/Tune-98058-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Button_Whitaker/SelectionOfDancesReelsAndWaltzes/13333_FAIRY_PRINCE.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-98058-13333_FAIRY_PRINCE.abc 1150 ABC music file with the extracted tune(s)
Tune-98058-13333_FAIRY_PRINCE.ps 37637 PostScript
Tune-98058-13333_FAIRY_PRINCE.txt 1150 Plain-text file with the extracted tune(s)
Tune-98058-get.log 6213 Log file, useful mostly for debugging
These files should be available for 24 hours.