Musical instruments; guitars; pianos; digital pianos; banjos; mandolas; mandolins; ukuleles; drums; kettledrums; tom-toms; xylophones; snare drums; cymbals; vibraphones; marimbas; triangles; organs; accordions; trombones; flutes; harmonicas; oboes; horns; clarionets; saxophones; trumpets; violas; double basses; violins; cellos; conductors' batons; bridges for musical instruments; strings for musical instruments; guitar strings; plectrums; music stands; intensity regulators for mechanical pianos; drumsticks; bows for musical instruments; tuning forks; reeds; cases and covers for musical instruments; capos; guitar straps; tuning apparatus for musical instruments; tuning forks; stands for musical instruments; pedals for musical instruments; piano keys; guitar necks; bridges for musical instruments; kettledrum frames; music synthesizers; drum machines.