Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/dmoi/EliasHowe_MusiciansCompanionP2-1843-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5283-EliasHowe_MusiciansCompanionP2-1843-V1.ps) >>/Users/jc/w/tmp/Tune-5283-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/dmoi/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
Form_52835.log 805 Log file, useful mostly for debugging
Tune-5283-EliasHowe_MusiciansCompanionP2-1843-V1.abc 175 ABC music file with the extracted tune(s)
Tune-5283-EliasHowe_MusiciansCompanionP2-1843-V1.ps 6 PostScript
Tune-5283-EliasHowe_MusiciansCompanionP2-1843-V1.txt 175 Plain-text file with the extracted tune(s)
Tune-5283-get.log 11727 Log file, useful mostly for debugging
Tune-52833-Gow-CR-abc1.abc 148 ABC music file with the extracted tune(s)
Tune-52833-Gow-CR-abc1.ps 6 PostScript
Tune-52833-Gow-CR-abc1.txt 148 Plain-text file with the extracted tune(s)
Tune-52833-get.log 4010 Log file, useful mostly for debugging
Tune-52835-get.log 9723 Log file, useful mostly for debugging
Tune-52837-Hamilton_Kerr_MM2-V2.abc 157 ABC music file with the extracted tune(s)
Tune-52837-Hamilton_Kerr_MM2-V2.ps 6 PostScript
Tune-52837-Hamilton_Kerr_MM2-V2.txt 157 Plain-text file with the extracted tune(s)
Tune-52837-get.log 4201 Log file, useful mostly for debugging
Tune-52838-get.log 4093 Log file, useful mostly for debugging
Tune-52839-get.log 7099 Log file, useful mostly for debugging
Tune-52839-slurs.abc 142 ABC music file with the extracted tune(s)
Tune-52839-slurs.txt 142 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.