trying REC_CARD defaults

Birders_Guide_Installer.sh

@@ -328,11 +328,7 @@ INSTALL_NOMACHINE=y
 ## dsnoop device, you can set this explicitly from a list of the available
 ## devices from the output of running 'aplay -L'
 
-REC_CARD="\$(sudo -u pi aplay -L \
-    | grep dsnoop \
-    | cut -d, -f1  \
-    | grep -ve 'vc4' -e 'Head' -e 'PCH' \
-    | uniq)"
+REC_CARD=default
 
 ## PROCESSED is the directory where the formerly 'Analyzed' files are moved 
 ## after extractions have been made from them. This includes both WAVE and 
@@ -374,7 +370,7 @@ CONFIDENCE="0.7"
 ## CHANNELS holds the variabel that corresponds to the number of channels the
 ## sound card supports.
 
-CHANNELS=$(awk '/CHANN/ { print $2 }' ${SOUND_PARAMS} | sed 's/\r$//')
+CHANNELS=2
 
 # Don't the three below
 ## ANALYZED is where the extraction.service looks for audio and