Large number of Filters causes Silence

[JackCA]

It appears that if a relatively large number of Tone.Filter objects are created, audio becomes completely silent.

Here's a reproduction.
Notes about it:

• this doesn't happen with the native filters (there is a flag to demonstrate this in the repro)
• the number I've chosen (500) is one that triggers the issue for me but I'm assuming it may be environment specific

[tambien]

Tone.Filter includes a number of other AudioNodes which enables the rolloff factor to be more than the default of -12db/octave. It seems like at some point over a few thousand AudioNodes the Web Audio API implementations just gives up trying to process.

The solution here would either be to write a simpler wrapper around the BiquadFilterNode which doesn't include the rolloff factor or just use the native Web Audio APIs and Tone.connect to connect things up.

[tambien]

adding Tone.BiquadFilter which is a basic wrapper around the BiquadFilterNode so should perform exactly the same as the WAA BiquadFilterNode but with the unit-conversions of Tone.Param

[JackCA]

That's perfect. Thank you so much!