Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/waifs/EliasHowe_MusiciansCompanionP2-1843-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5587-EliasHowe_MusiciansCompanionP2-1843-V1.ps) >>/Users/jc/w/tmp/Tune-5587-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/waifs/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_55879.log 925 Log file, useful mostly for debugging
Tune-5587-EliasHowe_MusiciansCompanionP2-1843-V1.abc 176 ABC music file with the extracted tune(s)
Tune-5587-EliasHowe_MusiciansCompanionP2-1843-V1.ps 6 PostScript
Tune-5587-EliasHowe_MusiciansCompanionP2-1843-V1.txt 176 Plain-text file with the extracted tune(s)
Tune-5587-get.log 4658 Log file, useful mostly for debugging
Tune-55872-get.log 5425 Log file, useful mostly for debugging
Tune-55875-21293_Westminster_Sett_tune_6.abc 1040 ABC music file with the extracted tune(s)
Tune-55875-21293_Westminster_Sett_tune_6.txt 1040 Plain-text file with the extracted tune(s)
Tune-55875-get.log 3715 Log file, useful mostly for debugging
Tune-55876-24FavouriteDances_1779_Straight.abc 169 ABC music file with the extracted tune(s)
Tune-55876-24FavouriteDances_1779_Straight.txt 169 Plain-text file with the extracted tune(s)
Tune-55876-dim.abc 221 ABC music file with the extracted tune(s)
Tune-55876-dim.txt 221 Plain-text file with the extracted tune(s)
Tune-55876-get.log 12262 Log file, useful mostly for debugging
Tune-55877-AndersonsBudgetV1.abc 154 ABC music file with the extracted tune(s)
Tune-55877-AndersonsBudgetV1.ps 6 PostScript
Tune-55877-AndersonsBudgetV1.txt 154 Plain-text file with the extracted tune(s)
Tune-55877-get.log 4259 Log file, useful mostly for debugging
These files should be available for 24 hours.