* Manual sound wave generation utility
* Frequency Selection: Manual slide control for frequencies between 20Hz and 2000Hz
* Waveform Support: Selection between Sine, Square, and Triangle waveforms
* Sound Presets: Dedicated buttons for 528Hz, 440Hz, 210Hz, and 50Hz frequencies
* Session History: Local log of previously generated frequency and waveform combinations
* Local Storage: All application data persists locally on the device
: * Offline Operation: Functionality does not require internet connectivity