pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-57923-009.ps) >>/Users/jc/w/tmp/Tune-57923-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Skye_HB/X/009.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-57923-009.abc 886 ABC music file with the extracted tune(s)
Tune-57923-009.ps 47903 PostScript
Tune-57923-009.txt 886 Plain-text file with the extracted tune(s)
Tune-57923-get.log 4196 Log file, useful mostly for debugging
These files should be available for 24 hours.