Tides are the rise and fall of sea levels caused by the combined effects of gravitational forces exerted by the Moon, Sun, and rotation of the Earth.
The times and amplitude of tides at a locale are influenced by the alignment of the Sun and Moon, by the pattern of tides in the deep ocean, by the amphidromic systems of the oceans, and the shape of the coastline and near-shore bathymetry (see Timing). Some shorelines experience a semi-diurnal tide - two nearly equal high and low tides each day. Other locations experience a diurnal tide - only one high and low tide each day. A "mixed tide"; two uneven tides a day, or one high and one low, is also possible.
Tides vary on timescales ranging from hours to years due to a number of factors. To make accurate records, tide gauges at fixed stations measure the water level over time. Gauges ignore variations caused by waves with periods shorter than minutes. These data are compared to the reference (or datum) level usually called mean sea level.
Tidal is a live coding environment designed for musical improvisation. In particular, it is a domain-specific language embedded in Haskell, focused on the generation and manipulation of audible or visual patterns. It was originally designed for heavily percussive, polyrhythmic grid-based music, but now uses a flexible, functional reactive representation for patterns, using rational time. Tidal may therefore be applied to a wide range of musical styles, although its cyclic approach to time means that it affords use in repetitive styles such as Algorave.
In its native configuration, Tidal triggers samples on disk via a C-language sampler called Dirt . However there also exist integrations for MIDI, and for the SuperCollider sound environment.
Tidal is the adjectival form of the word tide.
Tidal may also refer to:
Estelle may refer to:
Estelle is a hamlet in the Cévennes region of France in the peripheral zone of a national park. It has a population of around twenty permanent residents and twenty holiday homes. Estelle is old French for "star". The village belongs to the commune of Arrigas. The closest sizeable town is Le Vigan, capital town of Cévennes.
Coordinates: 43°58′26″N 3°28′0″E / 43.97389°N 3.46667°E / 43.97389; 3.46667
Estelle Fanta Swaray (born 18 January 1980), simply known as Estelle, is a British singer-songwriter, rapper, producer, actor and Grammy Award winner from West London, England. In league with other contemporary British female singers like Amy Winehouse, Adele and Duffy, Estelle is known for her eclectic mix of various musical genres including R&B, soul, reggae, grime, hip hop, pop and dance. She has experienced significant mainstream success with the single "American Boy" feat. Kanye West, for her collaboration with David Guetta in "One Love" and also with songs like "1980", "Free", "Break My Heart (feat. Rick Ross)", "Thank You" and "Conqueror".
Estelle has released several critically acclaimed records and received a Grammy Award among other accolades. She is known for her collaborations with artists including John Legend, Robin Thicke, Rick Ross, Chris Brown, will.i.am and Kanye West. Since 2013, she has voiced the character Garnet in the animated TV series Steven Universe.