pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-26888-tune-359-my-love-shes-but-lassie-yet.abc -F fmt/pdf_60.fmt +s 0.60 +maxs 2000 )>/Users/jc/w/tmp/Tune-26888-tune-359-my-love-shes-but-lassie-yet.ps 2>>/Users/jc/w/tmp/Tune-26888-get.log" returned status 256.
http://lesters-tune-a-day.blogspot.com/2013/08/tune-359-my-love-shes-but-lassie-yet.html

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

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 ]
filesizedescription
Tune-26888-get.log 0 Log file, useful mostly for debugging
Tune-26888-tune-359-my-love-shes-but-lassie-yet.abc 0 ABC music file with the extracted tune(s)
These files should be available for 24 hours.