Soprano, Concert or Tenor: How the Three Sizes Actually Differ

Three sizes, one tuning, three quite different instruments — what four inches of scale length does to the sound.

Soprano, concert and tenor are all tuned the same way, to GCEA. Play the same chord on all three and you get the same notes. This is why the choice confuses people: on paper the difference looks cosmetic, and it is not.

What changes is scale length, the distance from nut to saddle. Roughly thirteen inches for a soprano, fifteen for a concert, seventeen for a tenor. Everything that separates the three follows from that number.

String tension, and why it matters most

A longer scale needs more tension to reach the same pitch. More tension means a firmer string under the finger, a stronger attack, and more energy driving the top. That is the whole mechanism.

On a soprano the strings are slack and forgiving. They speak instantly, they do not hold, and they bend under a heavy hand — which is part of why the soprano sounds loose and cheerful even when played badly. On a tenor the strings push back. You have to mean it, and in return you get volume, sustain and a note that keeps its pitch when you dig in. The concert sits between the two, closer to the tenor than most people expect.

What each one sounds like

The soprano is bright and mid-forward, with very little bass and a fast decay. Strummed, it produces that dry rhythmic chatter that reads instantly as ukulele. Picked, it runs out of note before the phrase finishes.

The concert keeps the brightness but adds body underneath it. Single notes hold long enough to be melodic, and chords have a centre rather than just a top. It records well, which is not a small thing now that most people's playing ends up on a phone.

The tenor is a different proposition. It is fuller, rounder and considerably louder, with a low end you can actually hear. It handles fingerstyle arrangements — the ones where a melody sits above a moving bass line — that a soprano simply cannot articulate. It is also the size where a low G string, which replaces the high fourth string with a wound low one, makes the most sense.

Reentrant tuning, and what you give up

Traditional ukulele tuning is reentrant: the fourth string is tuned high, not low, so the strings do not run in pitch order. That is where the chime comes from, and it is why a strummed ukulele chord sounds nothing like a strummed guitar chord.

Fitting a low G converts the instrument into something more linear and guitar-like, with a proper bass note. It suits fingerstyle and solo arrangement, and it costs you the chime. Neither is more correct. Sets are cheap, so it is worth owning both and deciding with your ears — Aquila make Nylgut sets in every size, including wound low G.

Playability, honestly

The claim that a soprano is easier for beginners does not survive contact with an actual fretboard. The frets are closer together, which helps a stretch and hurts precision — fingers that are the same size now have less room to land cleanly. Above the fifth fret it gets tight for anyone.

The tenor gives you the most room and the most tension. The extra tension is a real consideration if you have any soreness in your hands, and the only honest way to test it is to hold one for a few minutes.

The concert is not a compromise so much as the size that gives up least. Enough spacing to be accurate, enough tension to sound like something, and small enough to still be a ukulele.

So which one

If you want the traditional sound, want it portable, and mostly intend to strum and sing, buy a soprano. If you want one ukulele and are not sure what you will end up doing with it, buy a concert. If you already know you want to play fingerstyle, perform, or plug in, buy a tenor and do not look back.

All three sizes are in stock at Victoria Park Market, tuned and set up, and comparing them takes about five minutes. Drop in, or write to Garrick at garrick@studio1.co.nz.

Browse the ukulele range, or start with the full guide to the four sizes.