pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8387-FriarAndtheNunThe_PLFD1651_026.ps) >>/Users/jc/w/tmp/Tune-8387-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/FriarAndtheNunThe_PLFD1651_026.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Sess-83873.log 8563 Log file, useful mostly for debugging
Tune-8387-FriarAndtheNunThe_PLFD1651_026.abc 405 ABC music file with the extracted tune(s)
Tune-8387-FriarAndtheNunThe_PLFD1651_026.ps 32722 PostScript
Tune-8387-FriarAndtheNunThe_PLFD1651_026.txt 405 Plain-text file with the extracted tune(s)
Tune-8387-get.log 4974 Log file, useful mostly for debugging
These files should be available for 24 hours.