Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MM1/endo.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3847-endo.ps) >>/Users/jc/w/tmp/Tune-3847-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MM1/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-3847-endo.abc 140 ABC music file with the extracted tune(s)
Tune-3847-endo.ps 6 PostScript
Tune-3847-endo.txt 140 Plain-text file with the extracted tune(s)
Tune-3847-get.log 3930 Log file, useful mostly for debugging
Tune-38470-get.log 8848 Log file, useful mostly for debugging
Tune-38471-get.log 7882 Log file, useful mostly for debugging
Tune-38472-get.log 4537 Log file, useful mostly for debugging
Tune-38477-get.log 12716 Log file, useful mostly for debugging
Tune-38479-CDSS_CDoT.abc 145 ABC music file with the extracted tune(s)
Tune-38479-CDSS_CDoT.ps 6 PostScript
Tune-38479-CDSS_CDoT.txt 145 Plain-text file with the extracted tune(s)
Tune-38479-get.log 8383 Log file, useful mostly for debugging
These files should be available for 24 hours.