Music.Dynamics.Absolute

Absolute representation of loudness, or dynamics.

The canonical loudness representation is Amplitude. For conversion, see HasAmplitude.

Documentation

newtype Amplitude

Amplitude level, where 0 is silent and 1 is peak.

Constructors

Amplitude

Fields

getAmplitude :: Double

Instances

Enum Amplitude

Eq Amplitude

Floating Amplitude

Fractional Amplitude

Num Amplitude

Ord Amplitude

Read Amplitude

Real Amplitude

RealFrac Amplitude

Show Amplitude

Monoid Amplitude

Semigroup Amplitude

HasAmplitude Amplitude

data Decibel

A logarithmic representation of amplitude such that

 x * 10 = amplitude (decibel x + 10)

Instances

Enum Decibel

Eq Decibel

Floating Decibel

Fractional Decibel

Num Decibel

Ord Decibel

Read Decibel

Real Decibel

RealFrac Decibel

Show Decibel

Monoid Decibel

Semigroup Decibel

HasAmplitude Decibel

data Bel

A logarithmic representation of amplitude such that

 x * 10 = amplitude (bel x + 1)

Instances

Enum Bel

Eq Bel

Floating Bel

Fractional Bel

Num Bel

Ord Bel

Read Bel

Real Bel

RealFrac Bel

Show Bel

Monoid Bel

Semigroup Bel

HasAmplitude Bel

class HasAmplitude a where

Methods

amplitude :: a -> Amplitude

Instances

HasAmplitude Decibel

HasAmplitude Bel

HasAmplitude Amplitude

decibel :: HasAmplitude a => a -> Decibel

bel :: HasAmplitude a => a -> Bel