String instrument strings, or play them by rolling the bell of a brass instrument such as a trombone on the array of strings. However, these are relatively rarely used special techniques. Other keyed string instruments, small enough for a strolling musician to play, include the plucked autoharp, the bowed nyckelharpa, and the hurdy-gurdy, which is played by cranking a rosined wheel. Steel-stringed instruments (such as the guitar, bass, violin, etc.) can be played using a magnetic field. An E-Bow is a small hand-held battery-powered device that magnetically excites the strings of an electric string instrument to provide a sustained, singing tone reminiscent
The Hurdy Gurdy Man the story and sings the previously omitted verse. The last verse of "Hurdy Gurdy Man", written by Harrison, is: "When the truth gets buried deep / Beneath a thousand years of sleep / Time demands a turn around / And once again the truth is found". Donovan's songwriting for "The Hurdy Gurdy Man" centered on drones on such songs as "Peregrine", "The River Song" and "Tangier" (the latter two being compositions by his friend "Gypsy Dave" (Gyp Mills), and pop music on most of the other tracks. "As I Recall It" continued Donovan's infatuation with jazz. "Jennifer Juniper" and "Hurdy