A quarter note (American) or crotchet (British, from the sense 'hook') is a note played for one quarter of the duration of a whole note (or semibreve). Often, musicians will say that a crotchet is one beat, but this is not always correct, as the beat is indicated by the time signature of the music; a x quarter note may or may not be the beat. Quarter notes are notated with a filled-in oval note head and a straight, flagless stem. The stem usually points upwards if it is below the middle line of the stave or downwards if it is on or above the middle line. However, the stem direction may differentiate more than one part. The head of the note also reverses its orientation in relation to the stem. (See image.)
In Unicode, the symbol is U+2669 (♩).
A related value is the quarter rest (or crotchet rest). It denotes a silence of the same duration as a quarter note. It typically appears as the symbol and occasionally as the older symbol
.
The note derives from the semiminima of mensural notation. The word crotchet comes from Old French crochet, meaning 'little hook', diminutive of croc, 'hook', because of the hook used on the note in black notation. However, because the hook appeared on the eighth note (or quaver) in the later white notation, the modern French term croche refers to an eighth note.
Negra may refer to :
Rosario (Spanish pronunciation: [roˈsaɾjo]) is the largest city in the province of Santa Fe, in central Argentina. It is located 300 km (186 mi) northwest of Buenos Aires, on the western shore of the Paraná River. Rosario is the third most populous city in the country, and is also the most populous city in Argentina that is not a province capital. With a growing and important metropolitan area, Greater Rosario has an estimated population of 1,276,000 as of 2012. One of its main attractions includes the neoclassical architecture that has been retained over the centuries in hundreds of residences, houses, and public buildings.
Rosario is the head city of the Rosario Department and is located at the heart of the major industrial corridor in Argentina. The city is a major railroad terminal and the shipping center for north-eastern Argentina. Ships reach the city via the Paraná River, which allows the existence of a 10-metre-deep (34 ft) port. The Port of Rosario is subject to silting and must be dredged periodically.Exports include wheat, flour, hay, linseed and other vegetable oils, corn, sugar, lumber, meat, hides, and wool. Manufactured goods include flour, sugar, meat products, and other foodstuffs. The Rosario-Victoria Bridge, opened in 2004, spans the Paraná River, connecting Rosario with the city of Victoria, across the Paraná Delta. Because it plays a critical role in agricultural commerce, the city finds itself at the center of a continuing debate over taxes levied on big-ticket agricultural goods such as soy.
Rosário is a municipality in the state of Maranhão in the Northeast region of Brazil.
Coordinates: 2°56′02″S 44°14′06″W / 2.93389°S 44.23500°W / -2.93389; -44.23500
Rosario is one of the 67 municipalities of Chihuahua, in northern Mexico. The municipal seat lies at Valle del Rosario. The municipality covers an area of 1785.6 km².
As of 2010, the municipality had a total population of 2,235, down from 3,130 as of 2005.
The municipality had 62 localities, none of which had a population over 1,000.