How to read tablature? 
TAB:

xA|------0----|-----------|------0----|-----------|--5---5----|--2--------|
xE|--3-----3--|--0--------|--3-----3--|--0--------|-----------|-----------|
xC|-----------|-----------|-----------|-----------|-----------|-----------|
xG|-----------|-----------|-----------|-----------|-----------|-----------|

xA|--3---3----|-----------|--0---0----|--3---2-0--|------0----|-----------|
xE|-----------|--3--------|-----------|-----------|--3-----3--|--0--------|
xC|-----------|-----------|-----------|-----------|-----------|-----------|
xG|-----------|-----------|-----------|-----------|-----------|-----------|

xA|--0---0----|--3---2-0--|------0----|-----------|--5---5----|--8---5----|
xE|-----------|-----------|--3-----3--|--0--------|-----------|--------7--|
xC|-----------|-----------|-----------|-----------|-----------|-----------|
xG|-----------|-----------|-----------|-----------|-----------|-----------|

xA|-----------|--7--------|--3--------|-----------|-----------||
xE|--8--------|-----------|------3-0--|--3---1----|-----------||
xC|-----------|-----------|-----------|--------2--|--0--------||
xG|-----------|-----------|-----------|-----------|-----------||


CHORDS:

Eb            Eb
Silent night, holy night
Bb            Eb
All is calm, all is bright
Ab               Eb
Round yon Virgin Mother and Child
Ab             Eb
Holy Infant so tender and mild
Bb7                Eb
Sleep in heavenly peace
Eb       Bb7       Eb
Sleep in heavenly peace
Eb            Eb
Silent night, holy night!
Bb               Eb
Shepherds quake at the sight
Ab                  Eb
Glories stream from heaven afar
Ab                  Eb
Heavenly hosts sing Alleluia!
Bb7                     Eb
Christ, the Saviour is born
Eb          Bb7         Eb
Christ, the Saviour is born
Eb            Eb
Silent night, holy night
Bb           Eb
Son of God, love's pure light
Ab                 Eb
Radiant beams from Thy holy face
Ab               Eb
With the dawn of redeeming grace
Bb7                  Eb
Jesus, Lord, at Thy birth
Eb     Bb7           Eb
Jesus, Lord, at Thy birth