Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewColl44Cot/RSCDS_Graded2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2801-RSCDS_Graded2.ps) >>/Users/jc/w/tmp/Tune-2801-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewColl44Cot/RSCDS_Graded2.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-2801-RSCDS_Graded2.abc 158 ABC music file with the extracted tune(s)
Tune-2801-RSCDS_Graded2.ps 6 PostScript
Tune-2801-RSCDS_Graded2.txt 158 Plain-text file with the extracted tune(s)
Tune-2801-get.log 4177 Log file, useful mostly for debugging
Tune-28010-get.log 4676 Log file, useful mostly for debugging
Tune-28013-get.log 7121 Log file, useful mostly for debugging
Tune-28018-get.log 2826 Log file, useful mostly for debugging
Tune-28019-get.log 4478 Log file, useful mostly for debugging
These files should be available for 24 hours.