X:0 not found in http://roaringjelly.org/~jc/music/book/BostonCollection/1590_.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24610-1590_.ps) >>/Users/jc/w/tmp/Tune-24610-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/BostonCollection/1590_.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-24610-1590_.abc 0 ABC music file with the extracted tune(s)
Tune-24610-1590_.ps 6 PostScript
Tune-24610-1590_.txt 0 Plain-text file with the extracted tune(s)
Tune-24610-JamesJohnson_ScotsMusicalMuseumV4-V1.abc 173 ABC music file with the extracted tune(s)
Tune-24610-JamesJohnson_ScotsMusicalMuseumV4-V1.txt 173 Plain-text file with the extracted tune(s)
Tune-24610-get.log 7642 Log file, useful mostly for debugging
These files should be available for 24 hours.