pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23473-8091_Scotch_Ramble_The.ps) >>/Users/jc/w/tmp/Tune-23473-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnJohnson/8091_Scotch_Ramble_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_23473.log 131193 Log file, useful mostly for debugging
Tune-23473-8091_Scotch_Ramble_The.abc 386 ABC music file with the extracted tune(s)
Tune-23473-8091_Scotch_Ramble_The.ps 34160 PostScript
Tune-23473-8091_Scotch_Ramble_The.txt 386 Plain-text file with the extracted tune(s)
Tune-23473-get.log 4789 Log file, useful mostly for debugging
These files should be available for 24 hours.