Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1800/IgnatiusSancho_CNS_v1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1502-IgnatiusSancho_CNS_v1.ps) >>/Users/jc/w/tmp/Tune-1502-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1800/IgnatiusSancho_CNS_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-1502-IgnatiusSancho_CNS_v1.abc 158 ABC music file with the extracted tune(s)
Tune-1502-IgnatiusSancho_CNS_v1.ps 6 PostScript
Tune-1502-IgnatiusSancho_CNS_v1.txt 158 Plain-text file with the extracted tune(s)
Tune-1502-get.log 4297 Log file, useful mostly for debugging
Tune-15021-get.log 4100 Log file, useful mostly for debugging
Tune-15024-get.log 5220 Log file, useful mostly for debugging
These files should be available for 24 hours.