pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-8364-CR1-abc2.abc -F fmt/pdf_70.fmt +s 0.70 +maxs 2000 )>/Users/jc/w/tmp/Tune-8364-CR1-abc2.ps 2>>/Users/jc/w/tmp/Tune-8364-get.log" returned status 34304.
http://john-chambers.us/~jc/music/book/Gow/CR1-abc2.abc

Error exit status 34304; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-8364-CR1-abc2.abc 99224 ABC music file with the extracted tune(s)
Tune-8364-CR1-abc2.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-8364-CR1-abc2.ps 195803 PostScript
Tune-8364-CR1-abc2.txt 99224 Plain-text file with the extracted tune(s)
Tune-8364-get.log 66591 Log file, useful mostly for debugging
Tune-83645-032_MrsOrdOfFenhamsReel.abc 817 ABC music file with the extracted tune(s)
Tune-83645-032_MrsOrdOfFenhamsReel.ps 37311 PostScript
Tune-83645-032_MrsOrdOfFenhamsReel.txt 817 Plain-text file with the extracted tune(s)
Tune-83645-get.log 4849 Log file, useful mostly for debugging
Tune-83646-HennesseysHp.abc 1387 ABC music file with the extracted tune(s)
Tune-83646-HennesseysHp.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-83646-HennesseysHp.ps 46005 PostScript
Tune-83646-HennesseysHp.txt 1387 Plain-text file with the extracted tune(s)
Tune-83646-get.log 5282 Log file, useful mostly for debugging
These files should be available for 24 hours.