pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-5230-test3.abc -F fmt/pdf_70.fmt +s 0.70 +maxs 2000 )>/Users/jc/w/tmp/Tune-5230-test3.ps 2>>/Users/jc/w/tmp/Tune-5230-get.log" returned status 256.
[Try this link if the PDF doesn't show correctly.] scale=
Your browser doesn't seem to know how to embed a PDF img

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PDF]
filesizedescription
Tune-5230-get.log 5291 Log file, useful mostly for debugging
Tune-5230-test3.abc 3524 ABC music file with the extracted tune(s)
Tune-5230-test3.pdf 2217 Portable Data Format
Tune-5230-test3.ps 30388 PostScript
Tune-5230-test3.txt 3524 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.