Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Absent_Minded_Man/24CountryDances_1798_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1740-24CountryDances_1798_Preston.ps) >>/Users/jc/w/tmp/Tune-1740-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Absent_Minded_Man/24CountryDances_1798_Preston.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_17401.log 626411 Log file, useful mostly for debugging
Tune-1740-24CountryDances_1798_Preston.abc 178 ABC music file with the extracted tune(s)
Tune-1740-24CountryDances_1798_Preston.ps 6 PostScript
Tune-1740-24CountryDances_1798_Preston.txt 178 Plain-text file with the extracted tune(s)
Tune-1740-get.log 4520 Log file, useful mostly for debugging
Tune-17402-get.log 4385 Log file, useful mostly for debugging
Tune-17403-get.log 3106 Log file, useful mostly for debugging
Tune-17405-get.log 9574 Log file, useful mostly for debugging
These files should be available for 24 hours.