Add excluded_sources.csv

excluded_sources.csv

@@ -0,0 +1,9 @@
+file_id,pool,reason
+EN2002c_B_0029_1249.39_1255.26,AMI,no usable speech (P.56 level -72.1 dBFS)
+EN2002c_C_0015_773.09_786.36,AMI,no active speech (P.56 unmeasurable)
+EN2003a_C_0002_159.76_163.17,AMI,no usable speech (P.56 level -72.2 dBFS)
+EN2003a_C_0003_269.61_278.42,AMI,no usable speech (P.56 level -73.3 dBFS)
+EN2003a_C_0020_1070.08_1073.71,AMI,no active speech (P.56 unmeasurable)
+EN2003a_C_0026_1570.06_1578.62,AMI,no active speech (P.56 unmeasurable)
+ES2004d_A_0015_920.11_923.27,AMI,no active speech (P.56 unmeasurable)
+ES2005c_C_0024_942.75_946.88,AMI,no usable speech (P.56 level -62.7 dBFS)