Sounds of frogs and birds in "bagno przecławskie" nature reserve in poland. Https://www. Google. Pl/maps/@50. 1875355,21. 422322,428m/data=!3m1!1e3?hl=pl. Recorded with zoom h2n (2ch mode).
Sounds a bit like a robot computing something (obviously a smaller, perhaps friendly or unaligned robot), or a computer, or a grocery store checkout. I originally got this sound from scraping a nail-belt along a plastic chair, and edited the clip in audacity. Enjoy!.
Background white noise recorded at a computer test lab. Constant drone with no beeps or clicks. This was recorded outside a large chamber, there's another recording where i place the mic inside the big chamber.
*Undecimal neutral sixth on C = A↓ (Ben Johnston's notation). 18:11 = 852.59 cents. Limit: 11-limit.
Author: Created by Hyacinth (talk) in Sibelius with midi pitch bend on 81 for 853.125 cents rather than 852.59. New version a m6 on 106,80 for 852.587890625 cents rather than 852.59.
7-tone equal tempered scale represented in traditional notation. + and - indicates approximate distance above and below notated pitch. Pitch bend matches intervals.
Author: Created by Hyacinth (talk) 23:38, 12 October 2010 using Sibelius 5.
*Undecimal major third on C = F↓+ (Ben Johnston's notation). 14:11 = 417.51 cents. Limit: 11-limit.
Author: Created by Hyacinth (talk) in Sibelius. Midi pitch bend on 70 for 418.75 cents rather than 417.51. New version a M3 on 77,69 for 417.5048828125 rather than 417.51.
*Undecimal neutral third on C = E↑♭- (Ben Johnston's notation). 11:9 = 347.41 cents. Limit: 11-limit.
Author: Created by Hyacinth (talk) in Sibelius with midi pitch bend on 47 for 346.875 cents rather than 347.41. New version a m3 on 22,79 for 347.412109375 cents rather than 347.41.