Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book10/Hamilton_HUTB1-1844-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7506-Hamilton_HUTB1-1844-V2.ps) >>/Users/jc/w/tmp/Tune-7506-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book10/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
Coll_75067.log 159717 Log file, useful mostly for debugging
Tune-7506-Hamilton_HUTB1-1844-V2.abc 161 ABC music file with the extracted tune(s)
Tune-7506-Hamilton_HUTB1-1844-V2.ps 6 PostScript
Tune-7506-Hamilton_HUTB1-1844-V2.txt 161 Plain-text file with the extracted tune(s)
Tune-7506-get.log 4328 Log file, useful mostly for debugging
Tune-75061-get.log 4191 Log file, useful mostly for debugging
Tune-75068-IgnatiusSancho_CNS_v2.abc 160 ABC music file with the extracted tune(s)
Tune-75068-IgnatiusSancho_CNS_v2.ps 6 PostScript
Tune-75068-IgnatiusSancho_CNS_v2.txt 160 Plain-text file with the extracted tune(s)
Tune-75068-get.log 4234 Log file, useful mostly for debugging
These files should be available for 24 hours.