Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/TremontQuadrilles/endo.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2459-endo.ps) >>/Users/jc/w/tmp/Tune-2459-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/TremontQuadrilles/endo.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-2459-endo.abc 154 ABC music file with the extracted tune(s)
Tune-2459-endo.ps 6 PostScript
Tune-2459-endo.txt 154 Plain-text file with the extracted tune(s)
Tune-2459-get.log 102916 Log file, useful mostly for debugging
Tune-24590-Goulding_SSEIFA_v3.abc 163 ABC music file with the extracted tune(s)
Tune-24590-Goulding_SSEIFA_v3.ps 6 PostScript
Tune-24590-Goulding_SSEIFA_v3.txt 163 Plain-text file with the extracted tune(s)
Tune-24590-get.log 9002 Log file, useful mostly for debugging
Tune-24592-Hamilton_HUTB1-1844-V2.abc 160 ABC music file with the extracted tune(s)
Tune-24592-Hamilton_HUTB1-1844-V2.txt 160 Plain-text file with the extracted tune(s)
Tune-24592-get.log 7907 Log file, useful mostly for debugging
Tune-24594-get.log 4227 Log file, useful mostly for debugging
Tune-24597-24CountryDances_1799_Skillern.abc 167 ABC music file with the extracted tune(s)
Tune-24597-24CountryDances_1799_Skillern.ps 6 PostScript
Tune-24597-24CountryDances_1799_Skillern.txt 167 Plain-text file with the extracted tune(s)
Tune-24597-get.log 4398 Log file, useful mostly for debugging
Tune-24598-get.log 1389 Log file, useful mostly for debugging
These files should be available for 24 hours.