Among alternative tunings for guitar, each augmented-fourths tuning is a regular tuning in which the musical intervals between successive open-string...

tuning 4 semitones (major third): Major-thirds or Augmented tuning, 5 semitones (perfect fourth): All-fourths tuning, 6 semitones (augmented fourth,...

all-fourths tuning; he has stated that all-fourths tuning "simplifies the fingerboard, making it logical". Among all regular tunings, all-fourths tuning E-A-D-G-C-F...

tuning, major-thirds tuning, and augmented-fourths tuning (but not major seconds tuning, which is not repetitive on six strings). Among open tunings,...

tunings include major-thirds (M3), all-fourths, augmented-fourths, and all-fifths tunings. For each regular tuning, chord patterns may be diagonally shifted...

strings of the M3 tunings, for example, the open augmented C tuning. G♯–C–E–G♯–C–E. For each M3 tuning, the open strings form an augmented triad in two octaves...

(or down) in major-thirds tuning, and chords can be moved two strings up (or down) in augmented-fourths tuning. Regular tunings thus appeal to new guitarists...

ISBN 978-0-88188-423-4. Sethares (2001, "The augmented fourths tuning" 60–61) Sethares (2001, "The mandoguitar tuning" 62–63) Lou Reed biography Archived 2017-03-17...

In addition, augmented sixth chords, some of which are enharmonic to dominant seventh chords, contain tritones spelled as augmented fourths (for example...

Pythagorean tuning is a system of musical tuning in which the frequency ratios of all intervals are based on the ratio 3:2. This ratio, also known as the...