👉 Strum is a musical term that refers to a high pitch or vibrato, often used in jazz and blues music. It's characterized by a sudden increase in pitch or volume, which can be described as "strumming" on guitar or piano strings.
👉 In physics, a strum is a musical sound produced by a string instrument when it vibrates. Strumming refers to the continuous and sustained release of energy through the strings of an instrument. The term "strumatic" comes from the Latin word for "strum," which means "to play with a string."