摘要 |
PURPOSE: An ocarina is provided to offer colorful visual effects during the play of an ocarina using LEDs and to promote student's interests in learning. CONSTITUTION: An ocarina(100) comprises a mouthpiece(150) through which a user blows air, a sound hole(160) which induces resonance using the air entering through the mouthpiece and creates sound, and a plurality of finger holes(130) which are selectively covered to control the tones of the sound created through the sound hole. An LED module, comprising LEDs, is installed in the ocarina and emits lights toward the inside of the ocarina. |