Accelerando

Definition

Accelerando is a musical term that indicates a gradual increase in tempo, meaning the speed of the music gradually becomes faster over time. This technique is often used to build excitement or intensity in a piece, making it an important aspect of musical expression and performance. By changing the tempo, composers can enhance the emotional impact of their music and create dynamic contrasts.

5 Must Know Facts For Your Next Test

1. Accelerando can be notated in sheet music with the abbreviation 'accel.' or written out in full for clarity.
2. The effect of accelerando can change the mood of a piece, often transitioning from calmness to excitement or urgency.
3. Different styles of music may use accelerando in unique ways, such as in classical compositions to heighten drama or in jazz to energize a solo.
4. Performers may interpret accelerando differently based on their understanding of the music's context and emotional intention.
5. Accelerando is often combined with other tempo changes, like ritardando, to create complex musical phrases and dynamic tension.

Review Questions

• How does accelerando function within a musical piece to influence its emotional impact?
  • Accelerando functions by gradually increasing the tempo, which helps to build excitement and intensity in a musical piece. This technique can lead to heightened emotional responses from listeners, as the faster pace often signifies urgency or climax. Composers strategically place accelerando at key moments to enhance drama, making it an essential tool for shaping the listener's experience.
• In what ways can accelerando be distinguished from other tempo changes like ritardando, and how do they work together in a composition?
  • Accelerando is characterized by a gradual increase in tempo, while ritardando signifies a gradual decrease. Both techniques are used to create contrast within a composition, allowing for expressive phrasing. When combined effectively, these tempo changes can guide the listener through various emotional landscapes, creating tension and release that enriches the overall musical narrative.
• Evaluate how performers might interpret accelerando differently based on their individual understanding of a piece and its stylistic context.
  • Performers might interpret accelerando differently because each musician brings their own interpretation and emotional insight to a piece. Factors such as personal style, experience with the genre, and understanding of the composer’s intent can significantly influence how they execute accelerando. For example, in a classical setting, a performer may emphasize dramatic crescendos during accelerando, while a jazz musician might use it to enhance spontaneity in improvisation. This individuality contributes to unique performances that reflect both technical skill and personal expression.

Related terms

Ritardando:

A term indicating a gradual decrease in tempo, the opposite of accelerando, used to slow down the music.

Tempo Marking: A specific instruction in music that indicates the desired speed at which a piece should be played, often denoted in beats per minute (BPM).

Metronome: A device that produces a steady beat at a specified tempo, often used by musicians to practice and maintain consistent timing.