pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9294-1212_LONG_ISLAND_WALTZ.ps) >>/Users/jc/w/tmp/Tune-9294-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/BostonCollection/1212_LONG_ISLAND_WALTZ.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_92947.log 17631 Log file, useful mostly for debugging
Tune-9294-1212_LONG_ISLAND_WALTZ.abc 692 ABC music file with the extracted tune(s)
Tune-9294-1212_LONG_ISLAND_WALTZ.ps 36835 PostScript
Tune-9294-1212_LONG_ISLAND_WALTZ.txt 692 Plain-text file with the extracted tune(s)
Tune-9294-get.log 4794 Log file, useful mostly for debugging
Tune-92940-get.log 4700 Log file, useful mostly for debugging
Tune-92941-get.log 5489 Log file, useful mostly for debugging
Tune-92942-ThomasMarsden.abc 149 ABC music file with the extracted tune(s)
Tune-92942-ThomasMarsden.txt 149 Plain-text file with the extracted tune(s)
Tune-92942-get.log 7307 Log file, useful mostly for debugging
Tune-92944-get.log 8369 Log file, useful mostly for debugging
These files should be available for 24 hours.