augmented-fourths tuning
... that while the standard guitar-tuning E-A-D-G-B-E includes one major third amid four perfect fourths , the augmented-fourths tuning B-F-B-F-B-F includes only tritone intervals?
... that while the standard guitar-tuning E-A-D-G-B-E includes one <a href="./Major_third" id="mwD44" rel="mw:WikiLink" title="Major third">major third</a> amid four <a href="./Perfect_fourth" id="mwD48" rel="mw:WikiLink" title="Perfect fourth">perfect fourths</a> <i id="mwD5A">(illustrated)</i>, the <b id="mwD5E"><a href="./Augmented-fourths_tuning" id="mwD5I" rel="mw:WikiLink" title="Augmented-fourths tuning">augmented-fourths tuning</a></b> B-F-B-F-B-F includes only <a href="./Tritone" id="mwD5M" rel="mw:WikiLink" title="Tritone">tritone</a> intervals?