FLANGER

Percussion instruments; Cases for musical instruments; Dampers for musical instruments; Stringed musical instruments; Conductors' batons; Tuners for musical instruments; Guitars; Flutes; Tuning apparatus for musical instruments; Drums; Music synthesizers; Mutes for musical instruments; Harmonicas; Electronic musical keyboards; Musical boxes; Saxophones; Musical instruments; Strings for musical instruments; Electronic musical instruments; Violins