Decimal Notation. 1  Naming a Decimal. Among all fractions there is a collection of special fractions called decimal fractions. 2  Changing From Fractions to Decimals. To change a fraction to a decimal, we count the number of zeros in the denominator. 3  Converting Decimals to Fractions.
Sinfonia. Sinfonia is the Italian word for symphony. In English it most commonly refers to a 17th-or 18th-century orchestral piece used as an introduction, interlude, or postlude to an opera, oratorio, cantata, or suite.It has also sometimes been used for other types of music.n English it most commonly refers to a 17th-or 18th-century orchestral piece used as an introduction, interlude, or postlude to an opera, oratorio, cantata, or suite. It has also sometimes been used for other types of music.
A fugue is a piece of music formed by the recurrence of the same theme in several different voices, according to certain strict laws of imitation. These laws have not been invented by composers or theorists any more than the laws of waveforms have been invented by mathematicians. fugue is a piece of music formed by the recurrence of the same theme in several different voices, according to certain strict laws of imitation. These laws have not been invented by composers or theorists any more than the laws of waveforms have been invented by mathematicians.