pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-41189-3433_Waltz_from_Bohemian_Girl.ps) >>/Users/jc/w/tmp/Tune-41189-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM3/3433_Waltz_from_Bohemian_Girl.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-41189-3433_Waltz_from_Bohemian_Girl.abc 579 ABC music file with the extracted tune(s)
Tune-41189-3433_Waltz_from_Bohemian_Girl.ps 35825 PostScript
Tune-41189-3433_Waltz_from_Bohemian_Girl.txt 579 Plain-text file with the extracted tune(s)
Tune-41189-get.log 5034 Log file, useful mostly for debugging
These files should be available for 24 hours.