pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66241-EuropesRevels_PLFD1698_383.ps) >>/Users/jc/w/tmp/Tune-66241-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/EuropesRevels_PLFD1698_383.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_66241.log 476608 Log file, useful mostly for debugging
Tune-66241-EuropesRevels_PLFD1698_383.abc 345 ABC music file with the extracted tune(s)
Tune-66241-EuropesRevels_PLFD1698_383.ps 32535 PostScript
Tune-66241-EuropesRevels_PLFD1698_383.txt 345 Plain-text file with the extracted tune(s)
Tune-66241-get.log 8201 Log file, useful mostly for debugging
These files should be available for 24 hours.