pdfcmd="(/Users/jc/bin/ps2pdf /Users/jc/w/tmp/Tune-71486-Niel_Gows_Lament_For_His_2nd_Wife-D-32-6.ps /Users/jc/w/tmp/Tune-71486-Niel_Gows_Lament_For_His_2nd_Wife-D-32-6.pdf) >>/Users/jc/w/tmp/Tune-71486-get.log 2>&1" returned status 256

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 ]
filesizedescription
Tune-71486-Niel_Gows_Lament_For_His_2nd_Wife-D-32-6.abc 1255 ABC music file with the extracted tune(s)
Tune-71486-Niel_Gows_Lament_For_His_2nd_Wife-D-32-6.ps 35913 PostScript
Tune-71486-Niel_Gows_Lament_For_His_2nd_Wife-D-32-6.txt 1255 Plain-text file with the extracted tune(s)
Tune-71486-get.log 5506 Log file, useful mostly for debugging
These files should be available for 24 hours.