pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-42406-CaledonianMusicalRepository.abc -F fmt/pdf_55.fmt +s 0.55 +maxs 2000 )>/Users/jc/w/tmp/Tune-42406-CaledonianMusicalRepository.ps 2>>/Users/jc/w/tmp/Tune-42406-get.log" returned status 256.
http://john-chambers.us/~jc/music/book/CaledonianMusicalRepository.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Tune-42406-CaledonianMusicalRepository.abc 454115 ABC music file with the extracted tune(s)
Tune-42406-CaledonianMusicalRepository.ps 30419 PostScript
Tune-42406-CaledonianMusicalRepository.txt 454115 Plain-text file with the extracted tune(s)
Tune-42406-get.log 161523 Log file, useful mostly for debugging
These files should be available for 24 hours.