v1.3
-Added hotkeys for pressing keys

v1.2
-Added a triangle wave
-Waveform visualisation looks smoother and is flipped vertically
-Added volume and sustain sliders

v1.1
-Got a fancy new grid layout
-Added a waveform visualizer
-Added a noise power density dropoff slider for pink/brown noise

v1.0
-Added the sounds and waves and stuff (basic functionality)
-Waveforms included are Sine Wave, sawtooth, square wave, stacked sine waves and white noise
-Includes frequency, brilliance and square wave pulse width sliders