Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1778/24CountryDances_1765_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2699-24CountryDances_1765_Thompson.ps) >>/Users/jc/w/tmp/Tune-2699-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1778/24CountryDances_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
Tune-2699-24CountryDances_1765_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-2699-24CountryDances_1765_Thompson.ps 6 PostScript
Tune-2699-24CountryDances_1765_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-2699-get.log 4463 Log file, useful mostly for debugging
Tune-26992-get.log 4202 Log file, useful mostly for debugging
Tune-26998-Kerr_MM2-V1.abc 148 ABC music file with the extracted tune(s)
Tune-26998-Kerr_MM2-V1.pdf 2217 Portable Data Format
Tune-26998-Kerr_MM2-V1.ps 6 PostScript
Tune-26998-Kerr_MM2-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-26998-get.log 4911 Log file, useful mostly for debugging
These files should be available for 24 hours.