When The Saints Go Marching In Uke tab by Louis Armstrong

[V][V][V][C][B]  X2 [B2][B][O]  

OR 

[V][V][V][C][B] [V][V][V][C][B] [B2][B][O]

[V]
A|------------|
E|---0--1--3--|
C|-0----------|
G|------------|

[C]
A|--------------------|
E|-0---0---0--0-------|
C|---0---2------2--0--|
G|--------------------|

[B]
A|--------------------------|
E|-0-3-3-1---0-1-3-0--------|
C|--------------------------|
G|--------------------0-2-0-|

[B2]

A|------------|
E|-0-0--------|
C|------2--0--|
G|------------|

[0]

A|------|
E|------|
C|---0--|
G|------|

Source: Yousician / simplication by me