X:0 not found in http://roaringjelly.org/~jc/scand/_1.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4968-_1.ps) >>/Users/jc/w/tmp/Tune-4968-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/_1.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_49685.log 400945 Log file, useful mostly for debugging
Coll_49686.log 137000 Log file, useful mostly for debugging
Form_49682.log 1821 Log file, useful mostly for debugging
Tune-4968-_1.abc 0 ABC music file with the extracted tune(s)
Tune-4968-_1.ps 6 PostScript
Tune-4968-_1.txt 0 Plain-text file with the extracted tune(s)
Tune-4968-get.log 7319 Log file, useful mostly for debugging
Tune-49683-get.log 3528 Log file, useful mostly for debugging
Tune-49686-get.log 3808 Log file, useful mostly for debugging
Tune-49688-get.log 4011 Log file, useful mostly for debugging
Tune-49689-get.log 5200 Log file, useful mostly for debugging
These files should be available for 24 hours.