error messages in lilypond

[Chip]

Okay, I discovered that running, jedit, plugins/lilytool/run lilypond 
works. So I am doing that instead. But now I got these errors -

GNU LilyPond 2.4.3
Processing `/cygdrive/C/Temp/myredeemerlives.ly'
Parsing...
Interpreting music... [8][16][24][32][40][48][56][61]
Preprocessing graphical objects...
Calculating line breaks... 
[3][6][9][12][15][18][21][24][27][30][33][36][39][42][45][48][51][54][57][60][61]
Layout output to `myredeemerlives.tex'...
Signal 11
Converting to `myredeemerlives.dvi'...
Error invoking `latex \\nonstopmode \\input myredeemerlives.tex > 
/dev/null 2>&1 '. Return value 35584
Converting to `myredeemerlives.ps'...
Error invoking `dvips  -t "letter"   -u+ec-mftrace.map -u+lilypond.map 
-Ppdf myredeemerlives > /dev/null 2>&1 '. Return value 256
Converting to `myredeemerlives.pdf'...Error invoking `ps2pdf  
-sPAPERSIZE="letter" myredeemerlives.ps > /dev/null 2>&1 '. Return value 256
LilyPond ready.

The resulting .pdf file is an empty document.
Any ideas?
Thanks
Chip