@prefix doap: . @prefix lv2: . @prefix mda: . @prefix pg: . @prefix rdfs: . mda:Degrade a lv2:Plugin , lv2:DistortionPlugin ; lv2:project mda: ; lv2:symbol "Degrade" ; doap:name "MDA Degrade" ; doap:shortdesc "Sample quality reduction" ; doap:license ; lv2:optionalFeature lv2:hardRTCapable ; pg:mainInput mda:mainIn ; pg:mainOutput mda:mainOut ; lv2:port [ a lv2:InputPort , lv2:ControlPort ; lv2:index 0 ; lv2:name "Headroom" ; lv2:symbol "headroom" ; lv2:default 0.8 ; lv2:minimum 0.0 ; lv2:maximum 1.0 ; rdfs:comment "Peak clipping threshold" ] , [ a lv2:InputPort , lv2:ControlPort ; lv2:index 1 ; lv2:name "Quant" ; lv2:symbol "quant" ; lv2:default 0.5 ; lv2:minimum 0.0 ; lv2:maximum 1.0 ; rdfs:comment """Bit depth (typically 8 or below for "telephone" quality)""" ] , [ a lv2:InputPort , lv2:ControlPort ; lv2:index 2 ; lv2:name "Rate" ; lv2:symbol "rate" ; lv2:default 0.65 ; lv2:minimum 0.0 ; lv2:maximum 1.0 ; rdfs:comment "Sample Rate (turn control to left or right for different sound characters)" ] , [ a lv2:InputPort , lv2:ControlPort ; lv2:index 3 ; lv2:name "Post Filter" ; lv2:symbol "post_filt" ; lv2:default 0.9 ; lv2:minimum 0.0 ; lv2:maximum 1.0 ; rdfs:comment "Low-pass filter to muffle the distortion produced by the previous two controls" ] , [ a lv2:InputPort , lv2:ControlPort ; lv2:index 4 ; lv2:name "Non-Lin" ; lv2:symbol "non_lin" ; lv2:default 0.58 ; lv2:minimum 0.0 ; lv2:maximum 1.0 ; rdfs:comment """Additional harmonic distortion "thickening" (turn control to left or right for different sound characters)""" ] , [ a lv2:InputPort , lv2:ControlPort ; lv2:index 5 ; lv2:name "Output" ; lv2:symbol "output" ; lv2:default 0.5 ; lv2:minimum 0.0 ; lv2:maximum 1.0 ] , [ a lv2:InputPort , lv2:AudioPort ; lv2:index 6 ; lv2:symbol "left_in" ; lv2:name "Left In" ; lv2:designation pg:left ; pg:group mda:mainIn ] , [ a lv2:InputPort , lv2:AudioPort ; lv2:index 7 ; lv2:symbol "right_in" ; lv2:name "Right In" ; lv2:designation pg:right ; pg:group mda:mainIn ] , [ a lv2:OutputPort , lv2:AudioPort ; lv2:index 8 ; lv2:symbol "left_out" ; lv2:name "Left Out" ; lv2:designation pg:left ; pg:group mda:mainOut ] , [ a lv2:OutputPort , lv2:AudioPort ; lv2:index 9 ; lv2:symbol "right_out" ; lv2:name "Right Out" ; lv2:designation pg:right ; pg:group mda:mainOut ] .