pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-1948-ACMV.abc -F fmt/pdf_70.fmt +s 0.70 +maxs 2000 )>/Users/jc/w/tmp/Tune-1948-ACMV.ps 2>>/Users/jc/w/tmp/Tune-1948-get.log" returned status 256.
http://roaringjelly.org/~jc/music/book/ACMV/ACMV.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_19480.log 263256 Log file, useful mostly for debugging
Coll_19482.log 525107 Log file, useful mostly for debugging
Coll_19487.log 325076 Log file, useful mostly for debugging
Form_19481.log 825 Log file, useful mostly for debugging
Form_19485.log 845 Log file, useful mostly for debugging
Form_19487.log 825 Log file, useful mostly for debugging
Form_19488.log 863 Log file, useful mostly for debugging
Tune-1948-ACMV.abc 84486 ABC music file with the extracted tune(s)
Tune-1948-ACMV.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-1948-ACMV.ps 31361 PostScript
Tune-1948-ACMV.txt 84486 Plain-text file with the extracted tune(s)
Tune-1948-get.log 59554 Log file, useful mostly for debugging
Tune-19483-get.log 9167 Log file, useful mostly for debugging
These files should be available for 24 hours.