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Free practical guide

How to Tune an Oud

Tuning is the first skill every oud player needs and the one most often rushed. This guide covers the standard Arabic tuning, the Turkish alternative, a step-by-step routine that actually holds, and what to do when the pegs refuse to cooperate.

The short answer

Standard Arabic oud tuning, from the lowest course to the highest, is C2 – F2 – A2 – D3 – G3 – C4 (often written CFADGC). The oud has six courses; five of them are pairs of strings tuned in unison, and the low bass course is frequently a single string. Unlike the guitar, there are no frets and no truss rod, so tuning by ear and by tuner together matters.

Standard Arabic tuning (CFADGC)
CoursePitch
1st (highest)C4
2ndG3
3rdD3
4thA2
5thF2
6th (bass)C2
Turkish oud tuning
CoursePitch
1st (highest)D4
2ndA3
3rdE3
4thB2
5thF#2
6th (bass)C#2 or E2

Both tunings are correct — they belong to different traditions. If you are studying Arabic repertoire and the maqamat, use the Arabic tuning; the note names in our maqamat guide assume it.

Step by step: a tuning routine that holds

  1. Step 1

    Use a chromatic tuner

    A clip-on chromatic tuner set to A=440 Hz is the most reliable option — clip it to the bridge or the rim of the soundboard, not the pegbox. Phone apps work too, but they pick up room noise and struggle with the low bass course.

  2. Step 2

    Work from the bass course upward

    Tune the lowest course first and move toward the highest. Raising tension course by course from the bottom lets the soundboard settle evenly, so the instrument holds pitch better across the pass.

  3. Step 3

    Always arrive at the note from below

    If a string is sharp, drop it clearly below pitch and bring it back up. Friction pegs hold far better when the final movement tightens the string, and the note stops sagging minutes later.

  4. Step 4

    Match the pair before moving on

    Each course is two strings in unison. Tune one, then bring its partner to it by ear — listen for the beating between them to slow and disappear. A tuner gets you close; your ear finishes the job.

  5. Step 5

    Push the peg in as you turn

    Oud pegs are held by friction alone. Apply gentle inward pressure along the peg's axis while turning, and make your adjustments small — a few degrees moves the pitch a lot.

  6. Step 6

    Do a second pass

    Tuning the higher courses pulls the lower ones flat. Go through all six courses again, then play an open-string arpeggio and check the octave between the 6th and 3rd courses.

Common tuning problems

The peg slips as soon as I let go
The peg or its hole is too smooth or slightly worn. Peg compound (or, in a pinch, a little chalk) adds grip; a persistent slip means the peg needs refitting by a luthier.
The peg is stuck and jumps in big steps
Too much friction, common in dry weather. A thin coat of peg compound smooths the turn. Never force a stuck peg — you risk cracking the pegbox.
New strings won't hold pitch
Nylon and nylgut strings stretch for days. Tune, gently pull each string away from the soundboard, retune, and repeat over the first week until it stabilises.
A string buzzes even when in tune
Check the bridge knot, the nut slot, and whether a wound string has unravelled. Buzzing is almost always hardware, not tuning.
The tuner reads a note that is not on my chart
You may be an octave off, or the string may be tuned to a Turkish rather than Arabic pitch. Compare against the tables above before you keep tightening — over-tightening breaks strings and stresses the soundboard.

Frequently asked questions

What is standard oud tuning?
The most common Arabic tuning, low to high, is C2 F2 A2 D3 G3 C4 — often written CFADGC. Each course is a pair of strings tuned in unison, with the low C sometimes a single string.
Can I tune an oud with a guitar tuner?
Yes, as long as the tuner is chromatic rather than locked to guitar presets. A clip-on chromatic tuner works well because it reads vibration rather than room sound.
Why does my oud go out of tune so quickly?
New strings stretch for the first week or two, and friction pegs slip when the peg or peg hole is dry or worn. Stretch new strings by hand, push the peg gently inward as you turn, and let the instrument settle to room temperature before tuning.
How often should I tune my oud?
Every time you play. The oud has eleven or twelve strings under light tension on a thin soundboard, so it responds quickly to changes in humidity and temperature.
What is the difference between Arabic and Turkish oud tuning?
Turkish ouds have a slightly shorter string length and are tuned about a whole tone higher, commonly D A E B F# C#. Arabic tuning centres on C, Turkish on D.