Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/cache/24CountryDances_1780_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2805-24CountryDances_1780_Thompson.ps) >>/Users/jc/w/tmp/Tune-2805-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/cache/24CountryDances_1780_Thompson.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_28054.log 150617 Log file, useful mostly for debugging
Tune-2805-24CountryDances_1780_Thompson.abc 167 ABC music file with the extracted tune(s)
Tune-2805-24CountryDances_1780_Thompson.ps 6 PostScript
Tune-2805-24CountryDances_1780_Thompson.txt 167 Plain-text file with the extracted tune(s)
Tune-2805-get.log 4469 Log file, useful mostly for debugging
Tune-28050-get.log 4479 Log file, useful mostly for debugging
Tune-28055-get.log 4438 Log file, useful mostly for debugging
Tune-28056-get.log 4869 Log file, useful mostly for debugging
Tune-28057-get.log 3861 Log file, useful mostly for debugging
Tune-28059-get.log 5381 Log file, useful mostly for debugging
These files should be available for 24 hours.