X:2 not found in http://www.vwml.org/components/com_rbdmdtallis/media/abctranscriptions/abc/SBG-1-1-20-1.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-80886-SBG-1-1-20-1.ps) >>/Users/jc/w/tmp/Tune-80886-get.log 2>&1" returned status 256
http://www.vwml.org/components/com_rbdmdtallis/media/abctranscriptions/abc/SBG-1-1-20-1.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-80886-SBG-1-1-20-1.abc 0 ABC music file with the extracted tune(s)
Tune-80886-SBG-1-1-20-1.ps 6 PostScript
Tune-80886-SBG-1-1-20-1.txt 0 Plain-text file with the extracted tune(s)
Tune-80886-get.log 4876 Log file, useful mostly for debugging
These files should be available for 24 hours.