Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1780/24CountryDances_1765_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1155-24CountryDances_1765_Thompson.ps) >>/Users/jc/w/tmp/Tune-1155-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1780/24CountryDances_1765_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
Form_11558.log 933 Log file, useful mostly for debugging
Tune-1155-24CountryDances_1765_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-1155-24CountryDances_1765_Thompson.ps 6 PostScript
Tune-1155-24CountryDances_1765_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-1155-get.log 4463 Log file, useful mostly for debugging
Tune-11550-get.log 10424 Log file, useful mostly for debugging
Tune-11554-20422_Jacks_Hornpipe.abc 669 ABC music file with the extracted tune(s)
Tune-11554-20422_Jacks_Hornpipe.pdf 13865 Portable Data Format
Tune-11554-20422_Jacks_Hornpipe.ps 35298 PostScript
Tune-11554-20422_Jacks_Hornpipe.txt 669 Plain-text file with the extracted tune(s)
Tune-11554-get.log 5818 Log file, useful mostly for debugging
Tune-11558-get.log 4004 Log file, useful mostly for debugging
These files should be available for 24 hours.