Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Pioneer/EliasHowe_MusiciansCompanionP2-1843-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1775-EliasHowe_MusiciansCompanionP2-1843-V1.ps) >>/Users/jc/w/tmp/Tune-1775-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Pioneer/EliasHowe_MusiciansCompanionP2-1843-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_17756.log 521412 Log file, useful mostly for debugging
Find_1775.log 1486 Log file, useful mostly for debugging
Tune-1775-EliasHowe_MusiciansCompanionP2-1843-V1.abc 178 ABC music file with the extracted tune(s)
Tune-1775-EliasHowe_MusiciansCompanionP2-1843-V1.ps 6 PostScript
Tune-1775-EliasHowe_MusiciansCompanionP2-1843-V1.txt 178 Plain-text file with the extracted tune(s)
Tune-1775-get.log 10703 Log file, useful mostly for debugging
Tune-17751-get.log 1244 Log file, useful mostly for debugging
Tune-17753-get.log 14341 Log file, useful mostly for debugging
Tune-17755-get.log 13864 Log file, useful mostly for debugging
Tune-17756-JamesJohnson_ScotsMusicalMuseumV5-V1.abc 175 ABC music file with the extracted tune(s)
Tune-17756-JamesJohnson_ScotsMusicalMuseumV5-V1.ps 6 PostScript
Tune-17756-JamesJohnson_ScotsMusicalMuseumV5-V1.txt 175 Plain-text file with the extracted tune(s)
Tune-17756-get.log 4547 Log file, useful mostly for debugging
Tune-17759-get.log 6754 Log file, useful mostly for debugging
These files should be available for 24 hours.