pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-36093-Waltz_Jam_2018.abc -F fmt/pdf_65.fmt +s 0.65 +maxs 2000 )>/Users/jc/w/tmp/Tune-36093-Waltz_Jam_2018.ps 2>>/Users/jc/w/tmp/Tune-36093-get.log" returned status 34304.
Back [Try this if the PDF doesn't show correctly.] scale=
Your browser doesn't seem to know how to embed a PDF img

Error exit status 34304; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PDF]
filesizedescription
Tune-36093-Waltz_Jam_2018.abc 35050 ABC music file with the extracted tune(s)
Tune-36093-Waltz_Jam_2018.pdf 83368 Portable Data Format
Tune-36093-Waltz_Jam_2018.ps 67389 PostScript
Tune-36093-Waltz_Jam_2018.txt 35050 Plain-text file with the extracted tune(s)
Tune-36093-get.log 41717 Log file, useful mostly for debugging
These files should be available for 24 hours.