pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9292-20412_Clarks_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-9292-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/20412_Clarks_Hornpipe.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_92926.log 310012 Log file, useful mostly for debugging
Tune-9292-20412_Clarks_Hornpipe.abc 672 ABC music file with the extracted tune(s)
Tune-9292-20412_Clarks_Hornpipe.ps 35980 PostScript
Tune-9292-20412_Clarks_Hornpipe.txt 672 Plain-text file with the extracted tune(s)
Tune-9292-get.log 4988 Log file, useful mostly for debugging
Tune-92920-get.log 13294 Log file, useful mostly for debugging
Tune-92921-24CountryDances_1810_Button_Whitaker_Elegant.abc 180 ABC music file with the extracted tune(s)
Tune-92921-24CountryDances_1810_Button_Whitaker_Elegant.txt 180 Plain-text file with the extracted tune(s)
Tune-92921-get.log 18243 Log file, useful mostly for debugging
Tune-92922-get.log 3690 Log file, useful mostly for debugging
Tune-92926-get.log 19447 Log file, useful mostly for debugging
Tune-92928-get.log 11941 Log file, useful mostly for debugging
These files should be available for 24 hours.