When the saints go marching in piano notes?

Here is a simple arrangement of "When the Saints Go Marching In" for piano:

```

Verse 1

C - G - Am - Em - F - C

Chorus

G - Am - G7 - C - G7 - C

Verse 2

C - G - Am - Em - F - C

Chorus

G - Am - G7 - C - G7 - C

Bridge

F - C - G7 - C - F - C

Chorus

G - Am - G7 - C - G7 - C

```

This is just a basic arrangement, and you can add or remove notes and chords to create your unique version.