No, it is not possible to compress sound wave wavelengths to the extent that they reach the visible wavelength spectrum and become visible as colors. Sound waves and light waves are fundamentally different phenomena.
Sound waves are mechanical waves that require a medium, such as air or water, to propagate. They have much longer wavelengths than light waves and typically range from a few centimeters to several meters. These longer wavelengths are not within the visible spectrum of light, which ranges from approximately 400 to 700 nanometers.
Light waves, on the other hand, are electromagnetic waves that can travel through a vacuum and do not require a medium. They have much shorter wavelengths compared to sound waves, and it is within this range of wavelengths that we perceive colors.
While it is possible to convert sound waves into light waves using various techniques, such as using a microphone and a visualizer to represent sound as colors, it does not involve compressing sound wave wavelengths. The conversion is based on different principles, such as using amplitude or frequency modulation to generate corresponding visual representations, but it does not directly transform sound waves into visible light waves.