Guitar chords: A seventh suspended fourth
A7sus4

XO
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||||||
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||11|| 2nd fret
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||||22
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 AEADG

or:

XO O O
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||2||| 2nd fret
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||||4|
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||||||
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 AEDGE

Notes:
1 : A
4 : D
5 : E
b7: G