Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/Remick.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4230-Remick.ps) >>/Users/jc/w/tmp/Tune-4230-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/Remick.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-4230-Remick.abc 156 ABC music file with the extracted tune(s)
Tune-4230-Remick.ps 6 PostScript
Tune-4230-Remick.txt 156 Plain-text file with the extracted tune(s)
Tune-4230-get.log 4062 Log file, useful mostly for debugging
Tune-42302-get.log 4826 Log file, useful mostly for debugging
Tune-42303-get.log 4551 Log file, useful mostly for debugging
Tune-42305-24CountryDances_1770.abc 159 ABC music file with the extracted tune(s)
Tune-42305-24CountryDances_1770.txt 159 Plain-text file with the extracted tune(s)
Tune-42305-get.log 6624 Log file, useful mostly for debugging
Tune-42306-get.log 4895 Log file, useful mostly for debugging
Tune-42307-get.log 4910 Log file, useful mostly for debugging
Tune-42309-get.log 5459 Log file, useful mostly for debugging
These files should be available for 24 hours.