Christian Gottlob Neefe was a music director.
Conducting is the art of directing a musical performance , such as an orchestral or choral concert .. choral. Choir. concert. concert. The primary duties of the conductor are to interpret the score created by a composer in a manner which is reflective of those specific indications within that score , set the tempo , ensure correct entries by various members of the ensemble , and to `` shape '' the phrasing where appropriate .. tempo. tempo. To convey their ideas and interpretation , a conductor communicates with their musicians primarily through hand gestures , typically though not invariably with the aid of a baton , and may use other gestures or signals , such as eye contact with relevant performers .. baton. Baton ( conducting ). A conductor 's directions will almost invariably be supplemented or reinforced by verbal instructions or suggestions to their musicians in rehearsal prior to a performance .. rehearsal. rehearsal. The conductor typically stands on a raised podium with a large music stand for the full score , which contains the musical notation for all the instruments or voices .. music. music. full score. full score. musical notation. musical notation. Since the mid-19th century , most conductors have not played an instrument when conducting , although in earlier periods of classical music history , leading an ensemble while playing an instrument was common .. music. music. classical music. classical music. In Baroque music from the 1600s to the 1750s , the group would typically be led by the harpsichordist or first violinist -LRB- see concertmaster -RRB- , an approach that in modern times has been revived by several music directors for music from this period .. music. music. Baroque music. Baroque music. concertmaster. concertmaster. Conducting while playing a piano or synthesizer may also be done with musical theatre pit orchestras .. piano. piano. synthesizer. synthesizer. musical theatre. musical theatre. Communication is typically non-verbal during a performance -LRB- this is strictly the case in art music , but in jazz big bands or large pop ensembles , there may be occasional spoken instructions , such as a `` count in '' -RRB- .. music. music. art music. art music. However , in rehearsals , frequent interruptions allow the conductor to give verbal directions as to how the music should be played or sung .. music. music. Conductors act as guides to the orchestras or choirs they conduct .. They choose the works to be performed and study their scores , to which they may make certain adjustments -LRB- e.g. , regarding tempo , articulation , phrasing , repetitions of sections , and so on -RRB- , work out their interpretation , and relay their vision to the performers .. tempo. tempo. scores. sheet music. They may also attend to organizational matters , such as scheduling rehearsals , planning a concert season , hearing auditions and selecting members , and promoting their ensemble in the media .. concert. concert. Orchestras , choirs , concert bands and other sizable musical ensembles such as big bands are usually led by conductors .. concert. concert