Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book40/CJSurtees.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1805-CJSurtees.ps) >>/Users/jc/w/tmp/Tune-1805-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book40/CJSurtees.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-1380-24CountryDances_1805_Preston.abc 179 ABC music file with the extracted tune(s)
Tune-1380-24CountryDances_1805_Preston.txt 179 Plain-text file with the extracted tune(s)
Tune-1805-CJSurtees.abc 148 ABC music file with the extracted tune(s)
Tune-1805-CJSurtees.ps 6 PostScript
Tune-1805-CJSurtees.txt 148 Plain-text file with the extracted tune(s)
Tune-1805-get.log 4055 Log file, useful mostly for debugging
Tune-18056-get.log 5763 Log file, useful mostly for debugging
Tune-80946-24CountryDances_1805_Thompson.abc 19277 ABC music file with the extracted tune(s)
Tune-80946-24CountryDances_1805_Thompson.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-80946-24CountryDances_1805_Thompson.ps 127214 PostScript
Tune-80946-24CountryDances_1805_Thompson.txt 19277 Plain-text file with the extracted tune(s)
Tune-82594-24CountryDances_1805_Preston.abc 166 ABC music file with the extracted tune(s)
Tune-82594-24CountryDances_1805_Preston.ps 6 PostScript
Tune-82594-24CountryDances_1805_Preston.txt 166 Plain-text file with the extracted tune(s)
Tune-82725-24CountryDances_1805_Gray_Thompson.abc 185 ABC music file with the extracted tune(s)
Tune-82725-24CountryDances_1805_Gray_Thompson.ps 6 PostScript
Tune-82725-24CountryDances_1805_Gray_Thompson.txt 185 Plain-text file with the extracted tune(s)
Tune-84476-24CountryDances_1805_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-84476-24CountryDances_1805_Thompson.ps 6 PostScript
Tune-84476-24CountryDances_1805_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-86599-24CountryDances_1805_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-86599-24CountryDances_1805_Thompson.pdf 2217 Portable Data Format
Tune-86599-24CountryDances_1805_Thompson.ps 6 PostScript
Tune-86599-24CountryDances_1805_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-88525-24CountryDances_1805_Thompson.abc 169 ABC music file with the extracted tune(s)
Tune-88525-24CountryDances_1805_Thompson.ps 6 PostScript
Tune-88525-24CountryDances_1805_Thompson.txt 169 Plain-text file with the extracted tune(s)
Tune-90294-24CountryDances_1805_Thompson-001.svg 71176 Scalable Vector Graphics format
Tune-90294-24CountryDances_1805_Thompson-002.svg 87850 Scalable Vector Graphics format
Tune-90294-24CountryDances_1805_Thompson-003.svg 100499 Scalable Vector Graphics format
Tune-90294-24CountryDances_1805_Thompson-004.svg 75746 Scalable Vector Graphics format
Tune-90294-24CountryDances_1805_Thompson-005.svg 26736 Scalable Vector Graphics format
Tune-90294-24CountryDances_1805_Thompson.abc 19277 ABC music file with the extracted tune(s)
Tune-90294-24CountryDances_1805_Thompson.txt 19277 Plain-text file with the extracted tune(s)
Tune-94934-24CountryDances_1805_Preston.abc 167 ABC music file with the extracted tune(s)
Tune-94934-24CountryDances_1805_Preston.ps 6 PostScript
Tune-94934-24CountryDances_1805_Preston.txt 167 Plain-text file with the extracted tune(s)
Tune-96111-24CountryDances_1805_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-96111-24CountryDances_1805_Thompson.ps 6 PostScript
Tune-96111-24CountryDances_1805_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-99514-24CountryDances_1805_Gray_Thompson.abc 15171 ABC music file with the extracted tune(s)
Tune-99514-24CountryDances_1805_Gray_Thompson.pdf 159600 Portable Data Format
Tune-99514-24CountryDances_1805_Gray_Thompson.ps 112861 PostScript
Tune-99514-24CountryDances_1805_Gray_Thompson.txt 15171 Plain-text file with the extracted tune(s)
Tune-99988-24CountryDances_1805_Gray_Thompson.abc 173 ABC music file with the extracted tune(s)
Tune-99988-24CountryDances_1805_Gray_Thompson.ps 6 PostScript
Tune-99988-24CountryDances_1805_Gray_Thompson.txt 173 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.