I tried the best I could to tab this song. it's an amazing song to learn.
also, you pick the high notes with your pointer,middle, and index finger and you 
pick the bass notes with your thumb.

standard tuning

|-7-----7-----7-----|-7-----5-----3-----|-3-----2-----0-----|
|---0-----0-----0---|---0-----0-----0---|---0-----0-----0---|
|-----0-----0-----0-|-----0-----0-----0-|-----0-----0-----0-|
|-------------------|-------------------|-------------------|
|-------------------|-------------------|-------------------|
|-0-----------------|-0-----------------|-0-----------------|

|-0-----3-----7-----|-12-----12-----12-----|-12-----10-----8-----|
|---0-----0-----0---|----0------0------0---|----0------0-----0---|
|-----0-----0-----0-|------0------0------0-|------0------0-----0-|
|-------------------|----------------------|---------------------|
|-------------------|----------------------|---------------------|
|-0-----------------|-0--------------------|-0-------------------|

|-8-----7-----5-----|-5-----7-----8-----|-7-----8-----7-----|
|---5-----5-----5---|---5-----5-----5---|---7-----7-----7---|
|-----5-----5-----5-|-----5-----5-----5-|-----8-----8-----8-|
|-------------------|-------------------|-------------------|
|-0-----------------|-0-----------------|-------------------|
|-------------------|-------------------|-7-----------------|

|-11-----8-----7-----|-7-----5-----3-----|-3-----2-----0-----|
|----7-----7-----8---|---0-----0-----0---|---0-----0-----0---|
|------8-----8-----7-|-----0-----0-----0-|-----0-----0-----0-|
|--------------------|-------------------|-------------------|
|--------------------|-------------------|-------------------|
|-7------------------|-0-----------------|-0-----------------|

|-2-----2-----2-----|-2-----3-----2-----|-0-----0-----0------|
|---0-----0-----0---|---0-----0-----0---|---0-----0-----0----|
|-----2-----2-----2-|-----2-----2-----2-|-----0-----0-----0--|
|-------------------|-------------------|-2------------------|
|-2-----------------|-2-----------------|-------2------------|
|-------------------|-------------------|-------------3------|

|-0-|
|-0-|
|-0-|
|-2-| (let ring)
|-2-|
|-0-|

|-4-----4-----4-----|-4-----2-----0-----|-------------------|
|---0-----0-----0---|---0-----0-----0---|-5-----4-----4-----|
|-----1-----1-----1-|-----1-----1-----1-|---2-----2-----2---|
|-------------------|-------------------|-----4-----4-----4-|
|-------------------|-------------------|-0-----------------|
|-0-----------------|-0-----------------|-------------------|

|-------------------|-9-----9-----9-----|-9-----11-----9-----|
|-4-----3-----4-----|---7-----7-----7---|---7------7-----7---|
|---2-----2-----2---|-----8-----8-----8-|-----8------8-----8-|
|-----4-----4-----4-|-------------------|--------------------|
|-0-----------------|-------------------|--------------------|
|-------------------|-7-----------------|-7------------------|

|-9-----7-----7-----|-7-----9-----11-----|-12-----12-----12-----|
|---9-----9-----9---|---9-----9------9---|----9------9------9---|
|-----9-----9-----9-|-----9-----9------9-|------9------9------9-|
|-------------------|--------------------|----------------------|
|-------------------|--------------------|----------------------|
|-0-----------------|-0------------------|-0--------------------|

|-12-----11-----10-----|-9-----9-----9-----|-9-----7-----5-----|
|----9------9------9---|---5-----5-----5---|---5-----5-----5---|
|------9------9------9-|-----6-----6-----6-|-----6-----6-----6-|
|----------------------|-------------------|-------------------|
|----------------------|-------------------|-------------------|
|-0--------------------|-0-----------------|-0-----------------|

|-4-----4-----4-----|-4-----5-----2-----|-0-----0-----0-----|
|---0-----0-----0---|---0-----4-----4---|---0-----0-----0---|
|-----1-----1-----1-|-----1-----2-----2-|-----1-----1-----1-|
|-------------------|-------------------|-2-----------------|
|-------------------|-------------------|-------2-----------|
|-------------------|-------------------|-------------4-----|

|-0-|
|-0-|
|-1-|
|-2-| (let ring)
|-2-|
|-0-|

this is a tricky song to master, but it's very rewarding.
I really hope you enjoy. it's undoubtedly the best classical piece ever written 
and I hope I didn't mess this up!
please rate!