Guitar fretboard·string 2 fret 15
string 2 · fret 15
D5
587.33 Hz

Guitar string 2, fret 15 — D5

String 2 at fret 15 gives D5 at 587.33 Hz. On a 648 mm scale it sits 375.5 mm from the nut.

Note
D5
Frequency
587.33 Hz
MIDI number
74
From the nut · 648 mm (Fender)
375.5 mm
From the nut · 628 mm (Gibson)
364 mm
From the nut · 650 mm (classical)
376.7 mm
Ringing length
272.5 mm

The same note sits in several places

Unlike a piano, a guitar repeats the same pitch on different strings. Which one you take changes the tone and the shape your hand has to make.

The frets crowd as you climb

Frets are spaced by ratio, not by equal steps: each one divides the remaining length by the twelfth root of two. That is why the 12th fret lands at exactly half the string — the octave.

Nearby positions

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String 1 is the thinnest. The string printed at the top is the one that sounds highest.

How to read this

  • One fret is one semitone; twelve of them make an octave.
  • Frequency multiplies by the twelfth root of two per semitone — A4 is 440 Hz.
  • Fret position = scale length × (1 − 1 ÷ 2^(fret/12)).
  • String 1 is the thinnest; standard tuning reads E-B-G-D-A-E from there.

Frequently asked questions

Q. What note is string 2, fret 15?

D5, at 587.33 Hz — MIDI number 74.

Q. Can I play the same note on another string?

Yes: string 1 fret 10, string 3 fret 19.

Q. How far is this fret from the nut?

375.5 mm on a 648 mm scale, 364 mm on a 628 mm one.

Q. Where is the octave above?

Off the end of this string — you would take it on another one.