What is the fingering for A flat on the viola?

To play an A flat on the viola, you typically use the first finger (index finger) on the first string (A string) and place it slightly flat against the fingerboard to lower the pitch. This note can also be played on the second string (D string) using the fourth finger (pinky) in a high position, depending on the context of the piece. Make sure to adjust your finger placement to ensure accurate intonation.