Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/strathspey/24CountryDances_1748_TDavis.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4167-24CountryDances_1748_TDavis.ps) >>/Users/jc/w/tmp/Tune-4167-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/strathspey/24CountryDances_1748_TDavis.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_4167.log 440210 Log file, useful mostly for debugging
Coll_41671.log 438811 Log file, useful mostly for debugging
Coll_41673.log 429010 Log file, useful mostly for debugging
Coll_41674.log 441611 Log file, useful mostly for debugging
Coll_41675.log 873419 Log file, useful mostly for debugging
Coll_41678.log 869222 Log file, useful mostly for debugging
Tune-4167-24CountryDances_1748_TDavis.abc 170 ABC music file with the extracted tune(s)
Tune-4167-24CountryDances_1748_TDavis.ps 6 PostScript
Tune-4167-24CountryDances_1748_TDavis.txt 170 Plain-text file with the extracted tune(s)
Tune-4167-get.log 4459 Log file, useful mostly for debugging
These files should be available for 24 hours.