John Butcher - 13 Friendly Numbers (2004)

Tracklist:

01. Buccinator's Outing (7:31)
02. Notelet (1:44)
03. There Are Today More Than 390 Known Pairs Of Friendly Numbers (1:55)
04. A Leap In The Light (4:40)
05. Bells And Clappers (4 Tenors) (3:39)
06. Two Up - Two Down (2 Sopranos, 2 Tenors) (4:05)
07. Humours And Vapours (4:04)
08. Uncommon Currency (1:08)
09. A Sense Of Occasion (2:39)
10. The Brittle Chance (2:37)
11. Mackle Music (Baritone, 2 Sopranos - All Amplified) (1:50)
12. Tolv Two Elf Kater Ten (It Can't Be) Say (6 Sopranos) (4:16)
13. Wisp & Whisk (6:03)