some deps cleanup
oscillator accepts Tone.Time as frequency
cleaning up the constructor - Expr
typo
the filter envelope is not optional

#41
updating dependencies
map audio range to gain range
Scale a gain to an equal power scale
Scale and ScaleExp scale from gain range only
updated to new Tone.Scale API
noting changes
Normalize an input range to 0,1
Tone.Limiter is a compressor with limiter settings
LFO has a defaults object
MonoSynth dispose cleanup
EqualPowerGain tests
NoiseSynth
additional AudioToGain test
Tone.WaveShaper abstraction on WaveShaperNode
using Tone.WaveShaper instead of native node