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.
A love for and interest in music are key requirements for a music producer, although many schools offer programs that may help you focus and improve your artistic and business skills. Bachelor's programs in fine arts, music production and sound engineering are beneficial to aspiring music producers.