pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15400-30721_Pink_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-15400-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/30721_Pink_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_15400.log 469611 Log file, useful mostly for debugging
Tune-15400-30721_Pink_Hornpipe.abc 677 ABC music file with the extracted tune(s)
Tune-15400-30721_Pink_Hornpipe.ps 36071 PostScript
Tune-15400-30721_Pink_Hornpipe.txt 677 Plain-text file with the extracted tune(s)
Tune-15400-get.log 4954 Log file, useful mostly for debugging
These files should be available for 24 hours.