pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1011-Amboyna_1687_PLFD1_263_CP.ps) >>/Users/jc/w/tmp/Tune-1011-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/Amboyna_1687_PLFD1_263_CP.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-1011-Amboyna_1687_PLFD1_263_CP.abc 427 ABC music file with the extracted tune(s)
Tune-1011-Amboyna_1687_PLFD1_263_CP.ps 35057 PostScript
Tune-1011-Amboyna_1687_PLFD1_263_CP.txt 427 Plain-text file with the extracted tune(s)
Tune-1011-get.log 4818 Log file, useful mostly for debugging
Tune-10112-get.log 1440 Log file, useful mostly for debugging
These files should be available for 24 hours.