Cmaj7 arpeggiated with a leading 7

7 1 3 5 7

Bonus points to triplet the 1 3 5

Useful to lead to new section

Can move to minor with

2 3 5 7 9

Reverse that with a triplet and add a 1 to end a section.

SATB Theory

Soprano, Alto, Tenor, Bass

Each are singing a single note that together forms a chord

Soprano and Alto on Treble clef

Tenor and Bass on Bass clef

Soprano → Middle C high G

Alto → G (below middle C) to C

Tenor → Bass clef C to treble clef G

Bass → Low E to Middle C