Explore the fascinating world of stringed instruments and sound waves with Molly and Ellie. Learn about the physics behind different sounds, listen to mystery sounds, and discover how instruments produce unique sounds based on their shapes and materials. Get ready for a fun and educational journey through the science of music!
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Quick takeaways
Stringed instruments produce sound through vibrating strings and different wave sizes determine volume.
Pitch is determined by wave length, with instruments like cello and guitar showcasing pitch variations.
Deep dives
Stringed instruments vibrate to create sound waves
Stringed instruments produce sound by vibrating strings, which in turn create wiggly sound waves that travel through the air to be heard. The volume of the sound is determined by the size of the waves, with larger waves producing louder sounds and smaller waves resulting in softer sounds.
Understanding pitch and differences in notes
Pitch is the characteristic that distinguishes whether a sound is high or low. Even at the same volume, notes can have different pitches. For example, low notes result in longer waves, while high notes produce shorter and closer-together waves, as demonstrated with cello and guitar notes.
Unique sounds of different stringed instruments
Stringed instruments offer diverse sounds due to various playing techniques and the instruments' size and shape. Instruments like the mandolin, upright bass, and sitar showcase how their specific characteristics influence the resulting sound. For example, the mandolin has paired strings that contribute to its distinct sound, while the upright bass's massive size creates deep, rich sound waves.
Have you ever wondered why a guitar sounds different from a violin? Or why a banjo is twangy and a cello is mellow? Then this episode is for you!
Join Molly and co-host Ellie as they explore the ear-tickling world of string sounds! Together, they’ll learn about sound waves, and visit the Brains On instrument petting zoo, where they'll learn about all the amazing sounds that stringed instruments can make. Plus, a shiny new mystery sound!
Today’s episode is sponsored by: - Poshpeanut.com/brainson - Receive 20% off your first order - Indeed.com/brainson - Receive a $75 sponsored job credit with code brainson - Paramount’s IF - From writer and director John Krasinski comes a new film about what happens to our Imaginary Friends (IFs) when we grow up. Out in theaters on May 17th!
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