In short, different rhythms convey different moods, and learning how to
corner and manipulate those rhythms is the first step to getting your musical
ideas across to another person.
Sculpting Time into Music ............................................................................
A composition can be thought of as the sculpting of time.
Time is relative. Einstein once explained his concept of relativity by saying,
“When you are courting a nice girl an hour seems like a second. When you sit
on a red-hot cinder a second seems like an hour.”
Rhythm is a large part of music’s ability to sculpt time and produce different
moods. The right rhythm can sculpt a five-minute piece of time to convey a
sense of urgency and hurriedness — or to make the listener feel laid back and
relaxed. These are examples of the mood messages that can result from
rhythmic choices in music composition.
Let’s say you’re scoring a film. You wouldn’t use a slow, pensive, loping
rhythm to score a crowded party or a parade scene, and you wouldn’t even
think about an exciting 2/4 march for a funeral scene — unless, of course,
your intention was to create an unnatural mood or feeling. Just like how your
heart beats faster when you’re happy or excited, lively rhythms to lively
scenes just make sense. In music, lively rhythms convey a happy, excited, or
just plain agitated sense, whereas slower rhythms can’t help but invoke feel-
ings of somberness, sadness, or even drowsiness.
Rhythm in music is more than just a regular, clocklike pulse chosen at
random. When used wisely, it can set the tone of your composition and
convey moods and mood changes throughout a composition.
The Feel of Different Rhythms ......................................................................
Look at the following list of moods or emotions and try to decide the general
tempo (the speed or pace of the underlying pulse) that might best convey
these moods. There are no wrong answers, and you can just say “fast” or
“slow” for now, although there is a fairly sophisticated musical language for
different tempos.
Fear
Anticipation
30 Part I: Basics and Rhythm