Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1796/RobertPurdie_TomThumb.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1535-RobertPurdie_TomThumb.ps) >>/Users/jc/w/tmp/Tune-1535-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1796/RobertPurdie_TomThumb.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-1535-JohnTreat_GftF2.abc 159 ABC music file with the extracted tune(s)
Tune-1535-JohnTreat_GftF2.ps 6 PostScript
Tune-1535-JohnTreat_GftF2.txt 159 Plain-text file with the extracted tune(s)
Tune-1535-RobertPurdie_TomThumb.abc 158 ABC music file with the extracted tune(s)
Tune-1535-RobertPurdie_TomThumb.ps 6 PostScript
Tune-1535-RobertPurdie_TomThumb.txt 158 Plain-text file with the extracted tune(s)
Tune-1535-get.log 8416 Log file, useful mostly for debugging
Tune-15350-get.log 5174 Log file, useful mostly for debugging
Tune-15354-get.log 5036 Log file, useful mostly for debugging
Tune-15355-get.log 5493 Log file, useful mostly for debugging
Tune-15356-get.log 3062 Log file, useful mostly for debugging
Tune-15359-get.log 4003 Log file, useful mostly for debugging
These files should be available for 24 hours.