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Whether you're a professional musician, play music with your friends on the weekends or just like to listen to CDs, music technology affects your life. In this free course, Sound for music technology: An introduction, you will learn some of the basics of music technology, starting with what sound is, how it is created and how it travels.
After studying this course, you should be able to:
- explain correctly the meaning of the emboldened terms in the main text and use them correctly in context
- describe simply what a pressure wave is and give a simple explanation of sound in terms of a travelling pressure wave
- explain ‘cycle’ in terms of an oscillating source and the pressure wave it produces
- relate amplitude (including peak-to-peak and r.m.s.), frequency, period and wavelength to a sinusoidal waveform
- calculate the wavelength of a pressure wave from a graph of pressure against distance
- Current section: Introduction
- Learning outcomes
- 1 Sound basics
- 2 Sinusoidal pressure waves
- 3 Frequency
- 4 The speed of sound
- 5 Phase
- 6 Amplitude
- 7 Pitch and loudness
- 8 The octave
- 9 The ranges of human hearing
- 10 The decibel
- Keep on learning
Study this free course
Enrol to access the full course, get recognition for the skills you learn, track your progress and on completion gain a statement of participation to demonstrate your learning to others. Make your learning visible!
Sound for music technology: An introduction
This course contains material that is essential to learning about music technology. Here you will explore the concept of sound and be introduced to the physics behind travelling pressure waves as the physical manifestation of sound. You will also learn about the subjective perception of pitch and loudness, in particular their relationship to frequency and amplitude.
This OpenLearn course provides a sample of Level 2 study in Technology.
This free course includes adapted extracts from an Open University course which is no longer available to new students. If you found this interesting you could explore more free Technology courses or view the range of currently available OU Technology courses.
Copyright & revisions
Originally published: Thursday, 7th July 2011
Last updated on: Wednesday, 24th August 2016
- Creative-Commons: The Open University is proud to release this free course under a Creative Commons licence. However, any third-party materials featured within it are used with permission and are not ours to give away. These materials are not subject to the Creative Commons licence. See terms and conditions. Full details can be found in the Acknowledgements and our FAQs section.
- This site has Copy Reuse Tracking enabled - see our FAQs for more information.
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