String harmonic tap the fifteenth fret, as . Tap harmonic is a technique used with fretted string instruments (usually guitar). It is executed by tapping on the actual fret wire, most commonly at the 12th fret, but also can be executed by tapping any of the fret wires with proper technique. It can also be done by gently touching the string over the fret wire instead of tapping the fret wire if the string is already ringing. See also: Shred Guitar. This technique is used by effect devices producing a magnetic field that can agitate fundamentals and harmonics of steel strings. There
Standard tuning and drop down to lower open string notes. This is also more practical for the whole playing range of E–C♯ (on a 21-fret guitar), as it can fit easily into the treble clef when written as E–C♯. Transposing by an octave may be explicitly indicated by a suboctave clef, where a treble clef has an '8' placed below it, or a normal treble clef may be used for simplicity. Other plucked string instruments and their respective standard tunings include: Standard tuning In music, standard tuning refers to the typical tuning of a string instrument. This notion is contrary to that