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# hexefx_audiolib_F32
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Audio effects library for Teensy4.x (extension to OpenAudio_ArduinoLibrary)
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## Effects
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**AudioEffectInfinitePhaser_F32**
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Infinite/barberpole phaser (mono version). Creates acoustic illusion of infinite move forwards or backwards.
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**AudioEffectPhaserStereo_F32**
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Stereo phaser with up to 12 stages.
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**AudioEffectMonoToStereo_F32**
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Mono to stereo converter.
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**AudioEffectPlateReverb_F32**
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Stereo plate reverb.
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**AudioEffectSpringReverb_F32**
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Stereo spring reverb emulation.
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**AudioEffectReverbSc_F32**
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8 delay line stereo FDN reverb, based on work by Sean Costello.
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Optional PSRAM use for the delay buffers.
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**AudioEffectDelayStereo_F32**
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Versatile stereo ping-pong delay with modulation.
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**AudioEffectNoiseGateStereo_F32**
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Stereo noise gate with external SideChain input.
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**AudioEffectGuitarBooster_F32**
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Overdrive emulation using oversampled wave shaper, switchable octave up.
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**AudioEffectWahMono_F32**
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WAH pedal emulation including 8 models and versatile range handling.
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**AudioFilterToneStackStereo_F32**
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Stereo guitar tone stack (EQ) emulator.
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**AudioFilterEqualizer_HX_F32**
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Slightly modified original equalizer component, added bypass system.
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**AudioFilterIRCabsim_F32**
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Stereo guitar/bass cabinet emulator using low latency uniformly partitioned convolution.
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10 cabinet impulse responses built in.
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**AudioFilterEqualizer3band_F32**
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Simple 3 band (Treble, Mid, Bass) equalizer.
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**AudioEffectGainStereo_F32**
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Stereo gain control (volume etc.)
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**AudioSwitchSelectorStereo**
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Stereo/mono signal selector.
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## I/O
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**AudioInputI2S2_F32**
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**AudioOutputI2S2_F32**
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Input and output for the I2S2 interface, Teensy 4.1 only.
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**AudioInputI2S_ext_F32**
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**AudioOutputI2S_ext_F32**
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Custom input and output for the I2S interface, including a few extra options (ie. channel swap)
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## Basic
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Single header basic building blocks for various DSP components:
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- allpass filter
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- lfo
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- delay line
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- delay line based pitch shifter
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- shelving lowpass and hipass filter
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- lowpass filter
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## Example projects
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https://github.com/hexeguitar/hexefx_audiolib_F32_examples
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https://github.com/hexeguitar/tgx4
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---
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Copyright 07.2024 by Piotr Zapart
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www.hexefx.com
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