Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Ruby/EliasHowe_MusiciansCompanionP3-1844-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2607-EliasHowe_MusiciansCompanionP3-1844-V2.ps) >>/Users/jc/w/tmp/Tune-2607-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Ruby/EliasHowe_MusiciansCompanionP3-1844-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-2607-EliasHowe_MusiciansCompanionP3-1844-V2.abc 175 ABC music file with the extracted tune(s)
Tune-2607-EliasHowe_MusiciansCompanionP3-1844-V2.ps 6 PostScript
Tune-2607-EliasHowe_MusiciansCompanionP3-1844-V2.txt 175 Plain-text file with the extracted tune(s)
Tune-2607-get.log 10066 Log file, useful mostly for debugging
Tune-26070-get.log 3890 Log file, useful mostly for debugging
Tune-26072-ThomasBraysCountryDances1699.abc 169 ABC music file with the extracted tune(s)
Tune-26072-ThomasBraysCountryDances1699.txt 169 Plain-text file with the extracted tune(s)
Tune-26072-get.log 3530 Log file, useful mostly for debugging
Tune-26073-get.log 4282 Log file, useful mostly for debugging
Tune-26077-get.log 4923 Log file, useful mostly for debugging
Tune-26079-get.log 3400 Log file, useful mostly for debugging
These files should be available for 24 hours.