diff --git a/README.md b/README.md
index 0ccbc01..1bc7693 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,17 @@
 
 Based on [Mutable Instruments](https://mutable-instruments.net/) Eurorack modules.
 
+## Building
+
+Compile Rack from source, following the instructions at https://github.com/VCVRack/Rack.
+
+After checking out AudibleInstruments in the `plugins/` directory, get external dependencies with
+
+	git submodule update --init --recursive
+
+
+## Modules
+
 ### Macro Oscillator
 Based on [Braids](https://mutable-instruments.net/modules/braids), [Manual](https://mutable-instruments.net/modules/braids/manual/)
 
diff --git a/src/Frames.cpp b/src/Frames.cpp
index 0aa8f06..68e02bc 100644
--- a/src/Frames.cpp
+++ b/src/Frames.cpp
@@ -42,7 +42,7 @@ struct Frames : Module {
 
 	frames::Keyframer keyframer;
 	frames::PolyLfo poly_lfo;
-	bool poly_lfo_mode = true;
+	bool poly_lfo_mode = false;
 	uint16_t lastControls[4] = {};
 
 	SchmittTrigger addTrigger;