pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-67032-8074_Milk_Maid_The.ps) >>/Users/jc/w/tmp/Tune-67032-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnJohnson/8074_Milk_Maid_The.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_67032.log 391987 Log file, useful mostly for debugging
Tune-67032-8074_Milk_Maid_The.abc 361 ABC music file with the extracted tune(s)
Tune-67032-8074_Milk_Maid_The.ps 33540 PostScript
Tune-67032-8074_Milk_Maid_The.txt 361 Plain-text file with the extracted tune(s)
Tune-67032-get.log 4683 Log file, useful mostly for debugging
These files should be available for 24 hours.