8640 Duffield Major

Layout
8640 Duffield Major Op. "Duffield" No. 28
Composed by John Carter
123456 3 4 5 6
534126 – –
215436 2 –
451236 – – 3
145236 –
354216 3 – – 3
164235 – –
126435 –[– – 3
312465 s –]1
361425 – 2
154362 – 3 –
614352 – 3
124356 2 –
132456 2 – 3
6 part.
1 Replace bracketed calls with –3–5 in parts 2, 3, 5 and 6.
138 crus (54f,84b), 48 5678s (24f,24b), 24 6578s (12f,12b), 180 4-bell runs (90f,90b), 384 5678 combinations (192f,192b), 48 8765s (24f,24b), Whittingtons, Queens, Reverse Waterfall, Waterfall, Backrounds.
Blue Line
Properties
Structure
  • Backstroke start
  • Mid lead start
  • Mid lead finish
  • Variable hunt
  • Variable cover
Methods
  • Spliced
  • ATW
  • Mixed stage
  • Change every lead
  • Every lead different
  • Jump method
Calls
  • Standard calls
  • Twin bob
  • Jump calls
  • No calls
  • Tenors together
  • Strictly tenors together
  • Multipart calling
Changes
  • Adjacent changes
  • Identity changes
  • Jump changes
  • Tenors reversed
  • Palindromic
  • Exact multipart
Truth
  • True
  • Round block
  • Single extent block
  • Multi-extent block
  • Repetition between calls
  • Internal rounds
Number of parts
6
Number of methods
1
Changes of method
0
Stage
Major
True rows
8640
False rows
0
Complete extents
0
Partial extents
1
Applicable leadhead codes
Date composed
Default calls
Far
Types of call
2
   16 LE Bob (–)
278
   1678 LE Single (s)
2
Performances
Date Type Details