Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/12Minuets12Dances/EliasHowe_MusiciansCompanionP2-1843-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6331-EliasHowe_MusiciansCompanionP2-1843-V2.ps) >>/Users/jc/w/tmp/Tune-6331-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/12Minuets12Dances/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
Coll_63314.log 2620121 Log file, useful mostly for debugging
Coll_63319.log 906691 Log file, useful mostly for debugging
Form_63315.log 852 Log file, useful mostly for debugging
Tune-6331-EliasHowe_MusiciansCompanionP2-1843-V2.abc 188 ABC music file with the extracted tune(s)
Tune-6331-EliasHowe_MusiciansCompanionP2-1843-V2.ps 6 PostScript
Tune-6331-EliasHowe_MusiciansCompanionP2-1843-V2.txt 188 Plain-text file with the extracted tune(s)
Tune-6331-get.log 4734 Log file, useful mostly for debugging
Tune-63310-get.log 5985 Log file, useful mostly for debugging
Tune-63311-get.log 11154 Log file, useful mostly for debugging
Tune-63315-get.log 191448 Log file, useful mostly for debugging
These files should be available for 24 hours.