Class: RatioLoudness

Environment: Siren
Superclass: Siren.RatioMagnitude
Category: Music-Models-Implementation

Instances of RatioLoudness are fractional amplitude values normally relative to the range 0 to 1.

private

species
Answer Amplitude.

printing

printOn0: aStream
Print the receiver as a ratio.

converting

asDB
Answer a dB loudness; ratio 1 = 0dB, ratio 0.5 = -6dB, etc.

asMIDI
Answer a MIDI key velocity (0 to 127)

asSymbol
Answer a symbolic dynamic.

MetaClass: RatioLoudness class

coercion

ddMsgName
Answer the selector to be used in coercing double-dispatching messages.