Chart datum, level of water depth on a nautical chart. Datum or datum point, a (possibly arbitrary) reference baseline or point from which scientific measurements are made (from a Latin meaning of datum as a given, i.e. an accepted fact)
Music directors and composers must guide musicians and singers by preparing musical arrangements and helping them achieve the best possible sound. Musical talent. To become a music director or composer, one must have musical talent.
Educational and training requirements for music directors and composers vary, although most positions require related work experience. A conductor for a symphony orchestra typically needs a masterâs degree; a choir director may need a bachelorâs degree.