I found i good site that has the complete soundtrack of Ocarina of Time, Majors Mask and Windwaker about three or four weeks ago. they also have some minish cap and some from the nes. heres the link
Legend of Zelda Soundtracks
I did find a complete Twilight Princess soundtrack with over 200 songs/audio clips but i cant find the link, i hope the guy didnt delete it
I also found some good guitar tab of twilight princess

... i will just post two..
Hyrule Field Main Theme
The Legend of Zelda: Twilight Princess
Composed by Koji Kondo
Tabbed by Richard Schaefer (richard@gametabs.net)
12/21/06
e-----------------------------------------------------------------------
B-----------------------------------------------------------------------
G----------------------------------------2-----4-------5-4---2-----0h2--
D----5-4-0-----------------5-4-0-2---4h5-------------3-----5-----------4
A--2-------4---2p0-4-----2----------------------------------------------
E-----------------------------------------------------------------------
e----------------------------------------------------2-0----------------
B--------------------------------------------0h2h3---------------3-2----
G----------------------------------------2---------------2---0----------
D----5-4-0-----------------5-4-0-2---4h5-----------------------------4--
A--2-------4---2p0-4-----2----------------------------------------------
E-----------------------------------------------------------------------
e---------------------------------------------
B--------------0-0h2h3-----------2-----2-2h4h5
G--0-0h2h4-----------------2-2h4--------------
D---------------------------------------------
A---------------------------------------------
E---------------------------------------------
e------------------------------------------------------------------
B-------------------------------------------------------2-2---0h2h3
G------------2--------------------------------------2--------------
D--0---2--4--------2-0--------------------0---2--4-----------------
A----------------------4---2p1p0-----------------------------------
E------------------------------------------------------------------
Ordon Village
The Legend of Zelda: Twilight Princess
Composed by Koji Kondo
Tabbed by Richard Schaefer (richard@gametabs.net)
12/20/06
e---------------------------------------------------------------------------------------------------------
B--------------5-----------------------6-------------8-----------5-6-------------5---5---6----------------
G----5---4-5-----------------7---6-7---------------------7-6---7-------5-4---5-7---7-------7---5-4-5---7-4
D--5---------------7-------7---------------9-------9------------------------------------------------------
A---------------------------------------------------------------------------------------------------------
E---------------------------------------------------------------------------------------------------------
e---------------------------------------------------------------------------------------------------------
B--------------5-----------------------6-------------8-----------5-6-------------5---5---6----------------
G----5---4-5-----------------7---6-7---------------------7-6---7-------5-4---5-7---7-------7-----5--5-----
D--5---------------7-------7---------------9-------9-------------------------------------------7----------
A---------------------------------------------------------------------------------------------------------
E---------------------------------------------------------------------------------------------------------
e---------------------------------------------------------
B---------------------------------------------------------
G---------------------------------------------------------
D--------------0-1---3---1-----------------------0---1---0
A--3--3----1-3---------------1-------1-1---0-1-3----------
E---------------------------------------------------------
e------------------------------------------------1--------
B--------------------------------3-------3---------3-1-3--
G----------------0---2---0--------------------------------
D--2--2----0-2-4-------------4-5--------------------------
A---------------------------------------------------------
E---------------------------------------------------------