The Classical Orchestra The end of the 17th century and the beginning of the 18th saw the beginnings of the Classical period. The woodwinds took their place as a proper section, usually combined in pairs. The use of a pair of horns gradually replaced the continuo, filling out the texture of the orchestra. This combination of instruments is known popularly as the ‘Classical Orchestra’; this is because most works of this period, including Hadyn’s last symphonies and Beethoven’s earlier ones, were composed for this particular combination. A famous orchestra of this time period was the Mannheim Orchestra, which numbered 46 players in 1782, comprising of skilled musicians who were considered the best in Europe. Mozart was said to have been influenced by the performance of their clarinettist, leading him to use the clarinet in his works as often as he could. The Orchestra had a reputation for elegant and precise performances and was also renowned for its use of effective variations in dynamics. Mozart influenced the development of the Orchestra in his own way. His works led to the acceptance of the woodwinds as a complete and independent section of the orchestra, as well as causing the decline in the use of the continuo. He also experimented with the timbres of the various instruments, mixing them in new ways. Haydn, too, had a hand in this stage of the evolution of the orchestra. Typical classical orchestra layout Towards the end of the Classical period Beethoven brought about some innovations in orchestral arrangement; these included the addition of instruments such as the piccolo, double bassoon, bass drum. The scores for cello and bass in his works were separated, which was uncommon for that time. It is mainly due to him that the standard woodwind section was fixed to be the ‘double wind’ configuration, with 2 of each instrument. His brass section was also enlarged, for example his 9th Symphony required 4 horns. These changes required a larger string section to balance the overall sound of the orchestra, and this in turn led to an increase in the power of the orchestra. The Classical Orchestra Classical Orchestra Early Romantic Orchestra Late Romantic Orchestra Modern Orchestra Woodwinds Woodwinds Woodwinds Woodwinds 2 Flutes (Piccolo) Piccolo Piccolo 2 Oboes 2 Flutes 3 Flutes 2 Flutes 2 Clarinets 2 Oboes 3 Oboes 2 Oboes (in C, B-flat, or A) (English Horn) English Horn English Horn 2 Bassoons 2 Clarinets in B-flat, A Clarinet in E-flat 2 Clarinets in B-flat, A (Bass Clarinet in B-flat, A) 3 Clarinets in B-flat, Bass Clarinet (and/or 2 or 4 Horns 2 Bassoons A Clarinet in E-flat) (in any key) (Contrabassoon) Bass Clarinet 2 Bassoons 3 Bassoons Contrabassoon Brass 2 Trumpets Brass (in any key) 4 Horns in F 2 Trumpets in F Percussion Timpani Contrabassoon Brass 4 Horns in F Brass (2 Cornets in B-flat) 8 Horns in F 3 Trumpets in C, B-flat 3 Trombones (2 Tenor, 1 4 Trumpets in E, 3 Trombones (2 Tenor, 1 6 Violins I Bass) E-flat, A, D, F, C, Bass) 6 Violins II (Tuba) B-flat Tuba 4 Trombones (3 Euphonium Strings 4 Violas Percussion 3 Violoncellos Timpani Tenor, 1 Bass) 2 Contrabasses Snare Drum (Euphonium) Timpani Bass Drum (Wagner Tubas (2 Snare Drum Cymbals Tenor, 2 Bass)) Tenor Drum Triangle Tuba Bass Drum Tambourine Percussion Cymbals Percussion Glockenspiel Timpani Tam-tam Snare drum Triangle Harp Bass drum Wood block 14 Violins I Cymbals Tambourine 12 Violins II Tam-tam Glockenspiel 10 Violas Triangle Xylophone 8 Violoncellos Tambourine Vibraphone 6 Double basses Glockenspiel Tubular bells Strings Xylophone Keyboards Chimes Celesta Piano Keyboards Celesta Organ Strings Harp 16 Violins I Strings 2 Harps 14 Violins II 16 Violins I 12 Violas 16 Violins II 10 Violoncellos 12 Violas 8 Double basses 12 Violoncellos 12 Double basses The Classical Orchestra The Classical Orchestra Celesta orchestral percussion instrument resembling a small upright piano, patented by a Parisian, Auguste Mustel, in 1886. It consists of a series of small metal bars (and hence is a metallophone) with a keyboard and a simplified piano action in which small felt hammers strike the bars. Each bar is resonated by a wooden box or similar chamber tuned to reinforce the fundamental harmonic (component tone) of the bar. A pedal lifts a felt-pad damper from the bars, permitting use of either sustained or short notes. The Classical Orchestra Glockenspiel Most orchestral glockenspiels are mounted in a case. A glockenspiel [German Glocken (bells) + spielen (to play)] is a percussion instrument, composed of a set of tuned keys arranged in the fashion of the keyboard of a piano. In this way, it is similar to the xylophone; however, the xylophone's bars are made of wood, while the glockenspiel's are metal plates or tubes, thus making it a metallophone. The glockenspiel, moreover, is usually smaller and higher in pitch. One classical piece where the glockenspiel is used is Mozart's Die Zauberflöte. (This part, like many others, calls for a keyboard glockenspiel. The part is sometimes performed on a celesta, which, however, sounds quite different from the intended effect.) A modern example of the glockenspiel is Steve Reich's 1974 composition Drumming, in which the glockenspiel becomes a major instrument in the 3rd and 4th movements.[1] Other instruments which work on the same struck-bar principle as the glockenspiel include the marimba and the vibraphone. There are also many glockenspiel-like instruments in Indonesian gamelan ensembles.