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improvisation_lab/config.py

@@ -10,7 +10,7 @@ import yaml
 class PitchDetectorConfig:
     """Configuration settings for pitch detection."""
 
-    sample_rate: int = 44100
+    sample_rate: int = 16000
     hop_length: int = 512
     decoder_mode: str = "local_argmax"
     threshold: float = 0.006
@@ -24,8 +24,8 @@ class PitchDetectorConfig:
 class AudioConfig:
     """Configuration class for audio-related settings."""
 
-    sample_rate: int = 44100
-    buffer_duration: float = 0.2
+    sample_rate: int = 16000
+    buffer_duration: float = 0.3
     note_duration: float = 1.0
     pitch_detector: PitchDetectorConfig = field(default_factory=PitchDetectorConfig)
 

improvisation_lab/infrastructure/audio/audio_processor.py

@@ -13,7 +13,7 @@ class AudioProcessor(ABC):
         self,
         sample_rate: int,
         callback: Callable[[np.ndarray], None] | None = None,
-        buffer_duration: float = 0.2,
+        buffer_duration: float = 0.3,
     ):
         """Initialize AudioInput.
 

improvisation_lab/infrastructure/audio/web_processor.py

@@ -16,7 +16,7 @@ class WebAudioProcessor(AudioProcessor):
         self,
         sample_rate: int,
         callback: Callable[[np.ndarray], None] | None = None,
-        buffer_duration: float = 0.2,
+        buffer_duration: float = 0.3,
     ):
         """Initialize GradioAudioInput.
 

improvisation_lab/presentation/interval_practice/web_interval_view.py

@@ -207,5 +207,5 @@ class WebIntervalPracticeView(WebPracticeView):
                 self.results_table,
             ],
             show_progress=False,
-            stream_every=0.1,
+            stream_every=0.3,
         )

tests/service/test_base_practice_service.py

@@ -36,7 +36,7 @@ class TestBasePracticeService:
     @pytest.mark.usefixtures("init_module")
     def test_process_audio_with_voice(self):
         """Test processing audio with voice detected."""
-        sample_rate = 44100
+        sample_rate = 16000
         duration = 0.1
         t = np.linspace(0, duration, int(sample_rate * duration))
         audio_data = np.sin(2 * np.pi * 440 * t)
@@ -50,7 +50,7 @@ class TestBasePracticeService:
     @pytest.mark.usefixtures("init_module")
     def test_process_audio_incorrect_pitch(self):
         """Test processing audio with incorrect pitch."""
-        sample_rate = 44100
+        sample_rate = 16000
         duration = 0.1
         t = np.linspace(0, duration, int(sample_rate * duration))
         # Generate 440Hz (A4) when target is C4
@@ -66,7 +66,7 @@ class TestBasePracticeService:
     @pytest.mark.usefixtures("init_module")
     def test_correct_pitch_timing(self):
         """Test timing behavior with correct pitch."""
-        sample_rate = 44100
+        sample_rate = 16000
         duration = 0.1
         t = np.linspace(0, duration, int(sample_rate * duration))
         audio_data = np.sin(2 * np.pi * 440 * t)
@@ -89,7 +89,7 @@ class TestBasePracticeService:
     @pytest.mark.usefixtures("init_module")
     def test_correct_pitch_completion(self):
         """Test completion of correct pitch duration."""
-        sample_rate = 44100
+        sample_rate = 16000
         duration = 0.1
         t = np.linspace(0, duration, int(sample_rate * duration))
         audio_data = np.sin(2 * np.pi * 440 * t)

tests/test_config.py

@@ -50,8 +50,8 @@ class TestConfig:
         """Test loading configuration with default values when file doesn't exist."""
         config = Config(config_path="nonexistent.yml")
 
-        assert config.audio.sample_rate == 44100
-        assert config.audio.buffer_duration == 0.2
+        assert config.audio.sample_rate == 16000
+        assert config.audio.buffer_duration == 0.3
         assert config.audio.note_duration == 1.0
         assert config.interval_practice.num_problems == 10
         assert config.interval_practice.interval == 1