Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/SCAJMR/CDSS_CDoT.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89982-CDSS_CDoT.ps) >>/Users/jc/w/tmp/Tune-89982-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/SCAJMR/CDSS_CDoT.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_89982.log 126716 Log file, useful mostly for debugging
Tune-89982-CDSS_CDoT.abc 148 ABC music file with the extracted tune(s)
Tune-89982-CDSS_CDoT.ps 6 PostScript
Tune-89982-CDSS_CDoT.txt 148 Plain-text file with the extracted tune(s)
Tune-89982-get.log 4072 Log file, useful mostly for debugging
These files should be available for 24 hours.