Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/outcry/EliasHowe_MusiciansCompanionP2-1843-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9511-EliasHowe_MusiciansCompanionP2-1843-V1.ps) >>/Users/jc/w/tmp/Tune-9511-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/outcry/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
Tune-9511-EliasHowe_MusiciansCompanionP2-1843-V1.abc 177 ABC music file with the extracted tune(s)
Tune-9511-EliasHowe_MusiciansCompanionP2-1843-V1.ps 6 PostScript
Tune-9511-EliasHowe_MusiciansCompanionP2-1843-V1.txt 177 Plain-text file with the extracted tune(s)
Tune-9511-get.log 4664 Log file, useful mostly for debugging
Tune-95110-get.log 1381 Log file, useful mostly for debugging
Tune-95112-get.log 9932 Log file, useful mostly for debugging
Tune-95114-get.log 3536 Log file, useful mostly for debugging
Tune-95115-get.log 4958 Log file, useful mostly for debugging
Tune-95116-get.log 8336 Log file, useful mostly for debugging
Tune-95117-get.log 8442 Log file, useful mostly for debugging
Tune-95118-EliasHowe_MusiciansCompanionP3-1844-V1.abc 179 ABC music file with the extracted tune(s)
Tune-95118-EliasHowe_MusiciansCompanionP3-1844-V1.ps 6 PostScript
Tune-95118-EliasHowe_MusiciansCompanionP3-1844-V1.txt 179 Plain-text file with the extracted tune(s)
Tune-95118-get.log 8097 Log file, useful mostly for debugging
These files should be available for 24 hours.