Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MacNab02/EliasHowe_MusiciansCompanionP2-1843-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1033-EliasHowe_MusiciansCompanionP2-1843-V2.ps) >>/Users/jc/w/tmp/Tune-1033-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MacNab02/EliasHowe_MusiciansCompanionP2-1843-V2.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-1033-EliasHowe_MusiciansCompanionP2-1843-V2.abc 179 ABC music file with the extracted tune(s)
Tune-1033-EliasHowe_MusiciansCompanionP2-1843-V2.ps 6 PostScript
Tune-1033-EliasHowe_MusiciansCompanionP2-1843-V2.txt 179 Plain-text file with the extracted tune(s)
Tune-1033-get.log 4678 Log file, useful mostly for debugging
Tune-10330-get.log 4142 Log file, useful mostly for debugging
Tune-10331-get.log 3108 Log file, useful mostly for debugging
Tune-10333-get.log 8131 Log file, useful mostly for debugging
Tune-10335-get.log 3398 Log file, useful mostly for debugging
Tune-10336-get.log 5776 Log file, useful mostly for debugging
Tune-10337-get.log 3168 Log file, useful mostly for debugging
Tune-10338-get.log 4670 Log file, useful mostly for debugging
These files should be available for 24 hours.