Aligning voices

[Rachel Knight]

Hi,

I’m having trouble having these two chords line up correctly. Whenever I change the stem direction of the top voice (either with /voiceOne or /stemUp), it shifts the notes to the right and is no longer in alignment with the notes in my second voice.

Rachel

<<

\new Voice {

\relative c''

\stemUp

<cs' d>2 }

\new Voice { \voiceTwo

\relative c'

<cs' d>2 }

>>