Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book24/Hamilton_HUTB1-1844-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3043-Hamilton_HUTB1-1844-V2.ps) >>/Users/jc/w/tmp/Tune-3043-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book24/Hamilton_HUTB1-1844-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-3043-Hamilton_HUTB1-1844-V2.abc 161 ABC music file with the extracted tune(s)
Tune-3043-Hamilton_HUTB1-1844-V2.ps 6 PostScript
Tune-3043-Hamilton_HUTB1-1844-V2.txt 161 Plain-text file with the extracted tune(s)
Tune-3043-get.log 4326 Log file, useful mostly for debugging
Tune-30434-get.log 5858 Log file, useful mostly for debugging
Tune-30435-EliasHowe_MusiciansCompanionP3-1844-V1.abc 179 ABC music file with the extracted tune(s)
Tune-30435-EliasHowe_MusiciansCompanionP3-1844-V1.ps 6 PostScript
Tune-30435-EliasHowe_MusiciansCompanionP3-1844-V1.txt 179 Plain-text file with the extracted tune(s)
Tune-30435-get.log 4605 Log file, useful mostly for debugging
Tune-30437-get.log 3514 Log file, useful mostly for debugging
Tune-30438-get.log 6178 Log file, useful mostly for debugging
These files should be available for 24 hours.