WAV(data[, options])

• data <ArrayBuffer> | <Buffer> PCM audio data
• options <Object> optional, format settings

options properties are:

• sampleRate: set audio sample rate (default is 44100)
• bitDepth: set audio bit depth (default is 32)
• channels: set channel count (1=mono, 2=stereo, default is 2)

Convert raw PCM audio data to WAV audio buffer, returns ArrayBuffer.