Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/EliasHowe_MusiciansCompanionP2-1843-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8459-EliasHowe_MusiciansCompanionP2-1843-V2.ps) >>/Users/jc/w/tmp/Tune-8459-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/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-8459-EliasHowe_MusiciansCompanionP2-1843-V2.abc 190 ABC music file with the extracted tune(s)
Tune-8459-EliasHowe_MusiciansCompanionP2-1843-V2.ps 6 PostScript
Tune-8459-EliasHowe_MusiciansCompanionP2-1843-V2.txt 190 Plain-text file with the extracted tune(s)
Tune-8459-get.log 9744 Log file, useful mostly for debugging
Tune-84590-get.log 9612 Log file, useful mostly for debugging
Tune-84591-Straight_Skillern.abc 158 ABC music file with the extracted tune(s)
Tune-84591-Straight_Skillern.ps 6 PostScript
Tune-84591-Straight_Skillern.txt 158 Plain-text file with the extracted tune(s)
Tune-84591-get.log 7657 Log file, useful mostly for debugging
Tune-84592-get.log 3572 Log file, useful mostly for debugging
Tune-84595-get.log 5308 Log file, useful mostly for debugging
Tune-84596-get.log 19941 Log file, useful mostly for debugging
Tune-84597-get.log 4561 Log file, useful mostly for debugging
These files should be available for 24 hours.