feat: song: bass reg beat detector in slices

rhythm.py

@@ -131,19 +131,21 @@ class BassAnalyzer(Analyzer):
     Wp_force = None
     I_force = None
 
-    def __init__(self, fs, sig, Wp_force=None):
+    def __init__(self, fs, sig, Wp_force=None, I_force=None):
         """
         :param fs: sampling rate
         :param sig: audio signal normalized to [-1,1]
         """
         super(BassAnalyzer, self).__init__()
         self.D = int(self.shift_sec * fs)  #: spectrogram step
-        if self.Wp_force:
-            self.Wp = self.Wp_force
-        elif Wp_force:
+        if Wp_force:
             self.Wp = Wp_force
+        elif self.Wp_force:
+            self.Wp = self.Wp_force
         else:
             self.Wp = int(np.round(self.wavelet_win_sec * fs / self.W) * self.W)  # wavelet window - make it an integer multiple of FFT window
+        if I_force:
+            self.I_force = I_force
         self.U = self.Wp // self.W  # ratio
 
         self.f = np.pad(sig, (self.W//2, self.W//2-1))  #: signal padded (W-FFT to determine scalogram parameters)