pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78100-30662_Stooges_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-78100-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/30662_Stooges_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_78100.log 513011 Log file, useful mostly for debugging
Tune-78100-30662_Stooges_Hornpipe.abc 914 ABC music file with the extracted tune(s)
Tune-78100-30662_Stooges_Hornpipe.ps 35790 PostScript
Tune-78100-30662_Stooges_Hornpipe.txt 914 Plain-text file with the extracted tune(s)
Tune-78100-get.log 5040 Log file, useful mostly for debugging
These files should be available for 24 hours.