pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-11457-10482_Drunken_Sailor.ps) >>/Users/jc/w/tmp/Tune-11457-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP1/10482_Drunken_Sailor.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-11457-10482_Drunken_Sailor.abc 643 ABC music file with the extracted tune(s)
Tune-11457-10482_Drunken_Sailor.ps 33856 PostScript
Tune-11457-10482_Drunken_Sailor.txt 643 Plain-text file with the extracted tune(s)
Tune-11457-get.log 4877 Log file, useful mostly for debugging
These files should be available for 24 hours.