Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1818/JamesJohnson_ScotsMusicalMuseumV4-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2022-JamesJohnson_ScotsMusicalMuseumV4-V1.ps) >>/Users/jc/w/tmp/Tune-2022-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1818/JamesJohnson_ScotsMusicalMuseumV4-V1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_20224.log 139695 Log file, useful mostly for debugging
Tune-2022-24CountryDances_1809_Cahusac_FTM.abc 175 ABC music file with the extracted tune(s)
Tune-2022-24CountryDances_1809_Cahusac_FTM.pdf 2217 Portable Data Format
Tune-2022-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-2022-24CountryDances_1809_Cahusac_FTM.txt 175 Plain-text file with the extracted tune(s)
Tune-2022-JamesJohnson_ScotsMusicalMuseumV4-V1.abc 173 ABC music file with the extracted tune(s)
Tune-2022-JamesJohnson_ScotsMusicalMuseumV4-V1.ps 6 PostScript
Tune-2022-JamesJohnson_ScotsMusicalMuseumV4-V1.txt 173 Plain-text file with the extracted tune(s)
Tune-2022-get.log 10141 Log file, useful mostly for debugging
Tune-20222-get.log 4430 Log file, useful mostly for debugging
Tune-20225-get.log 6163 Log file, useful mostly for debugging
Tune-20226-get.log 3417 Log file, useful mostly for debugging
These files should be available for 24 hours.