pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-38465-082_the_Head_Dress.ps) >>/Users/jc/w/tmp/Tune-38465-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/SCAJMR/082_the_Head_Dress.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-38465-082_the_Head_Dress.abc 669 ABC music file with the extracted tune(s)
Tune-38465-082_the_Head_Dress.ps 35508 PostScript
Tune-38465-082_the_Head_Dress.txt 669 Plain-text file with the extracted tune(s)
Tune-38465-get.log 4684 Log file, useful mostly for debugging
These files should be available for 24 hours.