Mother(EarthBound Begining') 21 Bein' Friends

Try the interactive tutorial, or download the Sheet music here: musescore.com/...
Bein' Friends is a track from EarthBound Beginnings. The track replaces Pollyanna as the overworld theme after acquiring a party member.
On the official Mother soundtrack, Bein' Friends was given lyrics by Linda Hennrick, and was performed by Catherine Warwick & Jeremy Holland-Smith.