Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1798/24CountryDances_1803_Gray_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60854-24CountryDances_1803_Gray_Thompson.ps) >>/Users/jc/w/tmp/Tune-60854-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1798/24CountryDances_1803_Gray_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
Tune-60854-20781_Harrison_Sett_tune_1.abc 1127 ABC music file with the extracted tune(s)
Tune-60854-20781_Harrison_Sett_tune_1.pdf 19616 Portable Data Format
Tune-60854-20781_Harrison_Sett_tune_1.ps 35716 PostScript
Tune-60854-20781_Harrison_Sett_tune_1.txt 1127 Plain-text file with the extracted tune(s)
Tune-60854-24CountryDances_1803_Gray_Thompson.abc 171 ABC music file with the extracted tune(s)
Tune-60854-24CountryDances_1803_Gray_Thompson.ps 6 PostScript
Tune-60854-24CountryDances_1803_Gray_Thompson.txt 171 Plain-text file with the extracted tune(s)
Tune-60854-get.log 10563 Log file, useful mostly for debugging
These files should be available for 24 hours.