Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book38/endo.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4013-endo.ps) >>/Users/jc/w/tmp/Tune-4013-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book38/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
Find_40133.log 1494 Log file, useful mostly for debugging
Tune-4013-endo.abc 143 ABC music file with the extracted tune(s)
Tune-4013-endo.ps 6 PostScript
Tune-4013-endo.txt 143 Plain-text file with the extracted tune(s)
Tune-4013-get.log 3954 Log file, useful mostly for debugging
Tune-40130-get.log 96856 Log file, useful mostly for debugging
Tune-40132-get.log 6083 Log file, useful mostly for debugging
Tune-40135-get.log 7965 Log file, useful mostly for debugging
Tune-40137-get.log 4240 Log file, useful mostly for debugging
Tune-40138-get.log 5610 Log file, useful mostly for debugging
Tune-40139-get.log 21089 Log file, useful mostly for debugging
These files should be available for 24 hours.