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
Andy Irvine (musician) Germany on 28 April 1978, playing "I Buried My Wife And Danced on Top of Her", a jig learnt from uilleann piper Willie Clancy; "Molly Bawn", sung by Hanly (with Irvine on hurdy-gurdy first, then on bouzouki); "Brian O'Lynn/Sean Bun"; "I Courted A Wee Girl"; "The Longford Weaver" sung by Irvine accompanying himself on hurdy-gurdy and harmonica; and "Masters Return/Kittie's Wedding". Two years later, in 1980, Hanly released his second solo album "As I Went Over Blackwater", featuring Irvine on four tracks: "Jack Haggerty" (harmonicas), "The Guerriere and The Constitution" (harmony vocals and hurdy-gurdy), "Every Circumstance" (mandolin) and "Miss Bailey/Jessica's