In Song, the hurdy-gurdy played a continuous drone, supporting the hypnotic repetitions in the vocal line, sung by Catherine withRogers with mesmerising concentration.
The song About Today, which, live, exists as a sort of epic crescendo, is on the album a quiet, focused, minimal rhythmic drone supported by looped violas.
It said the drones supported the agency's border security mission and provided "an important surveillance and reconnaissance capability for interdiction agents on the ground and on the waterways".
In 2004, the Army intensified its operations, and, as violence spread, Musharraf allowed the C.I.A. to fly drones to support Pakistani military action.
France, meanwhile, is in talks with companies in the United States and Israel to buy two surveillance drones to support military operations in sub-Saharan Africa, where it is fighting Islamist militants in Mali.
The opposition leader intervened to demand the Prime Minister give MPs an "unequivocal assurance that no decision has been taken to use drones in support of military operations in Libya".
Skomal said that the behavior captured by the drone cameras supports the idea that white sharks dive down as far as 200 meters in order to use light to their advantage.
In order to house the drones and support aircraft, Google is temporarily using 15,000 square feet of hangar space in the glamorous Gateway to Space terminal designed by Norman Foster for the much-delayed Virgin Galactic spaceflights.
The festival had many other highlights: Þurídur Jónsdóttir's "Cylinder 49," in which Schola Cantorum sang an old Icelandic song into ceramic teacups, replicating the distortions of an Edison-cylinder recording; Úlfur Hansson's "Þýð," in which the audience was asked to hum drones in support of Nordic Affect's playing.
