pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83587-WallingfordHouse_PLFD1665_193.ps) >>/Users/jc/w/tmp/Tune-83587-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/WallingfordHouse_PLFD1665_193.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_83587.log 138414 Log file, useful mostly for debugging
Tune-83587-WallingfordHouse_PLFD1665_193.abc 381 ABC music file with the extracted tune(s)
Tune-83587-WallingfordHouse_PLFD1665_193.ps 33563 PostScript
Tune-83587-WallingfordHouse_PLFD1665_193.txt 381 Plain-text file with the extracted tune(s)
Tune-83587-get.log 4958 Log file, useful mostly for debugging
These files should be available for 24 hours.