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.
Associate of Applied Arts or Associate of Science in Music Management degree programs are generally offered through either business or music departments, require a high school diploma or GED, and take about 2 years to complete. Students may also have to complete a musical placement test before enrolling in classes.