pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-55206-SSF_Dance.ps) >>/Users/jc/w/tmp/Tune-55206-get.log 2>&1" returned status 256
http://www.scottishfiddlers.com/Sydney/Music/ABC/SSF_Dance.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
Find_55206.log 1457 Log file, useful mostly for debugging
Tune-55206-SSF_Dance.abc 911 ABC music file with the extracted tune(s)
Tune-55206-SSF_Dance.ps 45151 PostScript
Tune-55206-SSF_Dance.txt 911 Plain-text file with the extracted tune(s)
Tune-55206-get.log 5699 Log file, useful mostly for debugging
These files should be available for 24 hours.