Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book04/EliasHowe_MusiciansCompanionP2-1843-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7325-EliasHowe_MusiciansCompanionP2-1843-V1.ps) >>/Users/jc/w/tmp/Tune-7325-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book04/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
Tune-7325-EliasHowe_MusiciansCompanionP2-1843-V1.abc 177 ABC music file with the extracted tune(s)
Tune-7325-EliasHowe_MusiciansCompanionP2-1843-V1.ps 6 PostScript
Tune-7325-EliasHowe_MusiciansCompanionP2-1843-V1.txt 177 Plain-text file with the extracted tune(s)
Tune-7325-get.log 9438 Log file, useful mostly for debugging
Tune-73250-get.log 4531 Log file, useful mostly for debugging
Tune-73251-get.log 8137 Log file, useful mostly for debugging
Tune-73252-get.log 4581 Log file, useful mostly for debugging
Tune-73253-get.log 5440 Log file, useful mostly for debugging
Tune-73255-get.log 4388 Log file, useful mostly for debugging
Tune-73257-get.log 4463 Log file, useful mostly for debugging
Tune-73258-get.log 10268 Log file, useful mostly for debugging
These files should be available for 24 hours.