Looks like no one added any tags here yet for you.
Time Signature
are numbers written at the beginning of the staff; it’s used to show how beats are grouped into metrical patterns
upper number
tells the number of beats in a measure
bottom number
tells what kind of note receives one beat
Broken measure/incomplete measure
the relationship between the first measure to the last measure
Compound Time Signature
the upper number is evenly divisible by 3
Conducting Patterns
to establish the tempo by using hand gestures and movements. this allows the orchestra and singers to perform in synchronization