pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-25308-127104_Haste_to_the_Wedding.ps) >>/Users/jc/w/tmp/Tune-25308-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM1/127104_Haste_to_the_Wedding.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-25308-127104_Haste_to_the_Wedding.abc 492 ABC music file with the extracted tune(s)
Tune-25308-127104_Haste_to_the_Wedding.ps 34127 PostScript
Tune-25308-127104_Haste_to_the_Wedding.txt 492 Plain-text file with the extracted tune(s)
Tune-25308-get.log 4874 Log file, useful mostly for debugging
These files should be available for 24 hours.