Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CSRCD/slurs.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97255-slurs.ps) >>/Users/jc/w/tmp/Tune-97255-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CSRCD/slurs.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-97255-Plea_Rarkeh_na_Rourkough-001.svg 84008 Scalable Vector Graphics format
Tune-97255-Plea_Rarkeh_na_Rourkough-002.svg 118875 Scalable Vector Graphics format
Tune-97255-Plea_Rarkeh_na_Rourkough-003.svg 7465 Scalable Vector Graphics format
Tune-97255-Plea_Rarkeh_na_Rourkough.abc 3936 ABC music file with the extracted tune(s)
Tune-97255-Plea_Rarkeh_na_Rourkough.txt 3936 Plain-text file with the extracted tune(s)
Tune-97255-get.log 10082 Log file, useful mostly for debugging
Tune-97255-slurs.abc 143 ABC music file with the extracted tune(s)
Tune-97255-slurs.ps 6 PostScript
Tune-97255-slurs.txt 143 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.