How to read tablature?
Tablature version 1:

A|-----------0-----------3---2---|-----------0-----------5---3---|
E|-----------0-------------------|-----------1-------------------|
C|-----------0-------------------|-----------0-------------------|
g|--0----0---0------0------------|--0----0---2------0------------|
    Hap- py  birth- day  to  you    Hap- py  birth- day  to  you

A|-----------10-----7---------2---0--|--8----8---7------3----5---3---|
E|-----------0----------------1------|-----------0---------------0---|
C|-----------0----------------0------|-----------0---------------0---|
g|--0----0---0-----------5----0------|-----------0---------------0---|
    Hap- py  birth- day  dear (name)   Hap-  py  birth- day  to  you


Tablature version 2 (easier):

 A|--------------------------------------------------|
 E|----------------1--0--------------------3--1------|
 C|--0--0----2--0-----------0--0----2--0-------------|
 g|--------------------------------------------------|

 A|--------3--0-------------1--1--0------------------|
 E|--------------1--0----------------1--3--1---------|
 C|--0--0--------------2-----------------------------|
 g|--------------------------------------------------|


Chords version:

      D           A
Happy Birthday to You
      A           D
Happy Birthday to You
      D             G
Happy Birthday dear *NAME*
      D        A  D
Happy Birthday to You
 This arrangement is its contributor’s own interpretation, shared for private study, education and non-commercial use. The underlying song, lyrics and music remain the property of their copyright owners. To request removal, see Legal & Copyright.