🎹 Virtual Piano
Sound
Sine (Soft)
Triangle
Square (8-bit)
Sawtooth
Octave
Low (C3)
Middle (C4)
High (C5)
Volume
⏺ Record
▶ Play
⏹ Stop
Use keyboard: A S D F G H J (white keys) | W E T Y U (black keys)
Z/X to change octave