Add basic impulse responses (#61)

Author: OpenSauce

.gitignore

@@ -1,3 +1,6 @@
 /target
 /recordings/*.wav
-/ir
+
+ir/*
+!/ir/church.wav
+!/ir/genesis_6_live_studio.wav

README.md

@@ -33,3 +33,9 @@ This project is under development and should be used at your own risk.
 ## Contributing
 
 This is an experimental project. Feel free to open issues or submit pull requests.
+
+
+## Impulse Responses
+
+This project uses impulse responses licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).  
+Original source: [Open AIR Library](https://www.openair.hosted.york.ac.uk/)

ir/church.wav

@@ -6,7 +6,7 @@
     {
       "Filter": {
         "filter_type": "Highpass",
-        "cutoff_hz": 100.0,
+        "cutoff_hz": 150.0,
         "resonance": 0.1
       }
     },
@@ -16,7 +16,7 @@
         "release_ms": 100.0,
         "threshold_db": -20.0,
         "ratio": 4.0,
-        "makeup_db": 4.2000003
+        "makeup_db": 8.0
       }
     },
     {
@@ -37,7 +37,7 @@
     },
     {
       "Level": {
-        "gain": 2.0
+        "gain": 1.5
       }
     }
   ]

ir/genesis_6_live_studio.wav

@@ -6,7 +6,7 @@
     {
       "Filter": {
         "filter_type": "Highpass",
-        "cutoff_hz": 65.0,
+        "cutoff_hz": 187.0,
         "resonance": 0.2
       }
     },
@@ -27,9 +27,9 @@
     {
       "ToneStack": {
         "model": "British",
-        "bass": 0.75,
-        "mid": 0.8,
-        "treble": 0.75,
+        "bass": 0.55,
+        "mid": 1.0,
+        "treble": 0.85,
         "presence": 0.65000004
       }
     },