🎵 Phòng thí nghiệm Âm thanh & Âm nhạc

🦜 Parrot Echo — Sound Waves for KidsMeet Polly the parrot! Click a phrase to make her repeat it — and watch the sound waves… Musical ScalesNewPick a root note and scale type, drag the octave slider, and click any key to hear it.… Acoustic Guitar PhysicsNewAdjust string tension, length and linear density to hear pitch change. Play harmonic modes… String Vibration — Standing Waves and HarmonicsInteractive string vibration simulation. Pluck the string with the mouse or select harmonic… Standing Waves in PipesChange pipe length and pick an open or closed end to see which harmonics fit, where nodes…