Cello Intermediate 13: Playing in Half Position
Half position on the cello is a fascinating technique that often flies under the radar. While beginners spend months painstakingly building strength in first position, half position is frequently bypassed entirely, usually because cellists rely on simple backward extensions to reach lower notes.
However, if you are playing a passage of music that hovers heavily in this lower region, extending back and forth is inefficient. It is much easier to shift your entire hand back into half position. Here is how to master it.
The "Lego brick" analogy
To understand half position, it helps to visualise the fingerboard in terms of semitones, or what we can call "Lego bricks."
First position: when you are in standard first position (e.g., playing an E on the D string), your first finger is placed exactly two Lego bricks (semitones) away from the nut/open string.
Half position: to move into half position, you shift your hand back toward the scroll so that your first finger is exactly one Lego brick (semitone) away from the open string.
The illusion of the wider stretch
There is a funny paradox to half position: even though it is technically a "lower" position, it actually requires a larger physical stretch than first position.
Because the strings are elevated by the nut at the top of the fingerboard, the physical distance between the semitones is slightly wider here than it is further down the neck. You will need to actively work to keep your fingers strong and adequately spaced.
Mapping the notes in half position
Because your entire hand shifts back by one semitone, every finger will play a note exactly one half-step lower than it would in standard first position. Here is the breakdown across the strings:
- A string: A# (Bb), B, C, C#
- D string: D# (Eb), E, F, F#
- G string: G# (Ab), A, Bb, B
- C string: C# (Db), D, D#, E
Mastering the "C-shape" shift
The most common mistake cellists make when moving from first to half position is simply stretching their first finger backward while leaving the rest of the hand behind. To shift correctly, your entire hand must move as a single, cohesive unit.
- Maintain a strong, rounded "C-shape" with your hand.
- Shift the hand back one "Lego brick."
- Ensure your thumb travels backward along the neck simultaneously with your fingers.
Practice exercise: you can practice this C-shape shift using simple semitone intervals. On the D string, place your first finger on E (first position). Shift the entire hand back to play Eb (half position), then shift forward to E again. Repeat this motion across different strings and using different fingers (e.g., F to E with the second finger) until the one-brick shift feels natural and unified.
Putting it into practice
If you want to practice shifting in a musical context, Barrel Dance (from It's a Cello Thing, book 1) is an excellent piece of repertoire. It specifically targets the transition between first and half positions, forcing you to move your hand forward and backward as a complete unit. You can also listen to a recording of the piece here.