v21.2

Added Sample oscillator
Added Agnesi curve oscillator
Added MPE processor
Added VOSIM oscillator
Added methods for sample-rate cutoff frequency modulation in StateVariableFilter and BiquadFilter
Added VelocityCurve, MidiProcessor, Synth and AbstractSynth
New templates for MIDI voicing: PolyphonicProcessor and MonophonicProcessor
Added WavFile for reading wav resources and converting to FloatArray
Changed enum for BUTTON_A, B, C to BUTTON_1, 2, 3 et c.
Fix FloatMatrix compilation
FAUST Checkbutton support
FAUST Soundfile support
Added CircularBuffer and DelayProcessor classes
Added SmoothingFilter and DcBlockingFilter classes
Improved BiquadFilter and StateVariableFilter
SimpleArray templated base class
Updated unit tests
Improvements to ComplexFloat/ComplexShort classes
Envelope implements SignalProcessor and SignalGenerator
NoiseOscillator renamed NoiseGenerator
Oscillator inherits SignalGenerator
Window inherits SignalProcessor
Resampler split into Upsampler and Downsampler SignalProcessors
ShortArray and IntArray conversion methods renamed toFloat() and fromFloat()
New SignalGenerator and SignalProcessor abstract base classes
Refactored makefiles
Fixed 'test' make target
Allow patches to be compiled and run natively

v21.1

SOUL integration
Maximilian integration
DaisySP integration
Added FAUST 'key' MIDI parameter (complements 'freq', 'gain', 'gate' and 'bend')
Added StateVariableFilter DSP class
Fixed Bus Error regression on legacy hardware
Automatically zero-initialise all heap allocations

extended parameters: up to 24 parameters controlled by MIDI
incoming events: handle button presses and MIDI note on/off messages in the patch
outgoing events: send parameter and button changes as MIDI CC and note on/off messages
parameter defaults, ranges, smoothing, hysteresis, and non-linearity (exponential and logarithmic curves)

OwlProgram release, including OWL Library, to coincide with release v10 of the OWL Firmware.

A wise old OWL sat in an oak.