<?xml version="1.0"?> <!-- ################################################### ##Default Flow Graph: ## include an options block and a variable for sample rate ################################################### --> <flow_graph> <block> <key>options</key> <param> <key>id</key> <value>top_block</value> </param> <param> <key>_coordinate</key> <value>(10, 10)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable</key> <param> <key>id</key> <value>samp_rate</value> </param> <param> <key>value</key> <value>32000</value> </param> <param> <key>_coordinate</key> <value>(10, 170)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> </flow_graph>