Final answer:
The music with three beats per measure and each beat divided into two equals parts is in a 3/4 time signature, often associated with the rhythm and movement of a waltz. Rhythm is foundational both in music and poetry, contributing to the overall pattern and emotion conveyed in a piece.
Step-by-step explanation:
If a piece of music has three beats per measure and each beat is divided into two equal parts, it is known as a piece in 3/4 time signature. This time signature indicates that there are three quarter-note beats in every measure, and it's often referred to as the waltz time due to its popularity in waltz music.
Each beat can be further divided into two eighth notes, which results in a rhythm where the beats are 'one-and-two-and-three-and' within each measure. Characteristics of the 3/4 time signature produce a rhythm that has a gentle sway and is commonly used in ballads, country, and classical music.
Rhythm is an integral part of music and poetry, determining how the timing of notes or syllables occurs within a piece. With different patterns of stressed and unstressed parts, rhythm creates the distinct pulse or 'beat' of a piece. For example, a trochee is a rhythmic pattern in poetry where a stressed syllable is followed by an unstressed one, and this creates a falling rhythm, while an iamb is the opposite, producing a rising rhythm.