Editing Augmented sixth chord (section)

===Other types===
Other variants of augmented sixth chords can be found in the repertoire, and are sometimes given whimsical geographical names. For example: 4–{{music|flat}}6–7–{{music|sharp}}2; (F–A{{music|flat}}–B–D{{music|sharp}}) is called by one source an ''Australian sixth'', and 1- 2 - {{music|#}}4 - {{music|#}}6 (C - D - F{{music|#}} - A{{music|#}} ) sometimes called the ''Japanese sixth, Blackadder, or Ikisugi chord.''<ref>{{Cite book
 | last = Burnard
 | first = Alex
 | year = 1950
 | title = Harmony and Composition: For the Student and the Potential Composer
 | location = Melbourne
 | publisher = [[Allans Music]] (Australia)
 | oclc = 220305086
 | pages = 94–95
}}</ref><ref>{{Cite web|date=2019-11-15|title=Blackadder Chord (en)|url=https://soundquest.jp/quest/chord/chord-mv8/blackadder-chord-en/|access-date=2021-04-06|website=SoundQuest|language=ja}}</ref> Such anomalies usually have alternative interpretations.