X:6 not found in http://abc.sourceforge.net/abcMIDI/original/demo.abc
Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 ]
file
size
description
Tune-87795-demo.abc
0
ABC music file with the extracted tune(s)
Tune-87795-demo.txt
0
Plain-text file with the extracted tune(s)
Tune-87795-get.log
3251
Log file, useful mostly for debugging
These files should be available for 24 hours.