Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/march/Thompson_V2_1758-1765_FTM.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2219-Thompson_V2_1758-1765_FTM.ps) >>/Users/jc/w/tmp/Tune-2219-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/march/Thompson_V2_1758-1765_FTM.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-2219-Thompson_V2_1758-1765_FTM.abc 163 ABC music file with the extracted tune(s)
Tune-2219-Thompson_V2_1758-1765_FTM.ps 6 PostScript
Tune-2219-Thompson_V2_1758-1765_FTM.txt 163 Plain-text file with the extracted tune(s)
Tune-2219-get.log 8831 Log file, useful mostly for debugging
Tune-22191-get.log 4554 Log file, useful mostly for debugging
Tune-22192-get.log 4610 Log file, useful mostly for debugging
Tune-22197-24CountryDances_1791_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-22197-24CountryDances_1791_Thompson.ps 6 PostScript
Tune-22197-24CountryDances_1791_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-22197-DevinesHornpipe.abc 369 ABC music file with the extracted tune(s)
Tune-22197-DevinesHornpipe.pdf 15254 Portable Data Format
Tune-22197-DevinesHornpipe.ps 36088 PostScript
Tune-22197-DevinesHornpipe.txt 369 Plain-text file with the extracted tune(s)
Tune-22197-get.log 9986 Log file, useful mostly for debugging
Tune-22198-get.log 4662 Log file, useful mostly for debugging
Tune-22199-get.log 4846 Log file, useful mostly for debugging
These files should be available for 24 hours.