Tuning apparatus for musical instruments, Recorders, Melodeon, Xylophones, Chimes, Marimba, Maraca, Woodblock, Glockenspiel, Egg Shake, Clave, Short Bamboo Flute, Large Transverse Bamboo Flute, Small Drum; Drums, Drumsticks, Mandolins, Violins, Violas, Saxophones, Cymbals, Accordions, Stands for musical instruments; Cases for musical instruments, Oboes, Ocarinas, Electronic Organs, Conductors' Batons, Gongs, Cellos, Contrabass, Castanets, Clarinets, Tambourines, Triangles, Trombones, Trumpets, Flutes, Pianos, Piano Keyboards, Harmonicas; Korean Traditional Musical Instruments, Namely Gayageum, Kwaenggari, Buk And Janggu