Play sound by multi-touch! Max 5 (or 8, iPad) harmonics by multi-touch. Base frequency, pitch, and volume can be selected continuously. Types of signals are five (sine, spud square, square, sawtooth, and triangle). You can see the waveform, and learn the relation between tone and waveform.
 

 

How to use:

• Base frequency: touch, tilt (switched by double tap)
• Volume: touch, tilt (switched by double tap )
• Harmonics: multi-touch
• Range: shake
• Signal type: double tap

 

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