pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-90790-scot4.ps) >>/Users/jc/w/tmp/Tune-90790-get.log 2>&1" returned status 256
http://home.usit.net/~bhooper/scot4.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-90790-get.log 4038 Log file, useful mostly for debugging
Tune-90790-scot4.abc 316 ABC music file with the extracted tune(s)
Tune-90790-scot4.ps 35975 PostScript
Tune-90790-scot4.txt 316 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.