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.
Although the road to becoming a composer may be hard and highly competitive, once you get your foot in the right door, composing can generate good income for you, not to mention the experience and exposure you will get along the way. Notable Film Composers: