daisysp::SyntheticBassDrum¶

Naive bass drum model (modulated oscillator with FM + envelope). More...

#include <synthbassdrum.h>

Public Functions¶

	Name
	SyntheticBassDrum()
	~SyntheticBassDrum()
void	Init(float sample_rate)
float	DistortedSine(float phase, float phase_noise, float dirtiness)
float	TransistorVCA(float s, float gain)
float	Process(bool trigger =false)
void	Trig()
void	SetSustain(bool sustain)
void	SetAccent(float accent)
void	SetFreq(float freq)
void	SetTone(float tone)
void	SetDecay(float decay)
void	SetDirtiness(float dirtiness)
void	SetFmEnvelopeAmount(float fm_envelope_amount)
void	SetFmEnvelopeDecay(float fm_envelope_decay)

Detailed Description¶

class daisysp::SyntheticBassDrum;

Naive bass drum model (modulated oscillator with FM + envelope).

Author: Ben Sergentanis

Date: Jan 2021 Inadvertently 909-ish.

Ported from pichenettes/eurorack/plaits/dsp/drums/synthetic_bass_drum.h

to an independent module.

Original code written by Emilie Gillet in 2016.

Public Functions Documentation¶

function SyntheticBassDrum¶

inline SyntheticBassDrum()

function ~SyntheticBassDrum¶

inline ~SyntheticBassDrum()

function Init¶

void Init(
    float sample_rate
)

Parameters:

sample_rate Audio engine sample rate.

Init the module

function DistortedSine¶

inline float DistortedSine(
    float phase,
    float phase_noise,
    float dirtiness
)

Generates a distorted sine wave

function TransistorVCA¶

inline float TransistorVCA(
    float s,
    float gain
)

Parameters:

s Input sample.
gain VCA gain.

Transistor VCA simulation.

function Process¶

float Process(
    bool trigger =false
)

Parameters:

trigger True triggers the BD. This is optional.

Get the next sample.

function Trig¶

void Trig()

Trigger the drum

function SetSustain¶

void SetSustain(
    bool sustain
)

Parameters:

sustain True sets the drum on infinite sustain.

Allows the drum to play continuously

function SetAccent¶

void SetAccent(
    float accent
)

Parameters:

accent Works 0-1.

Sets the amount of accent.

function SetFreq¶

void SetFreq(
    float freq
)

Parameters:

Frequency in Hz.

Set the bass drum's root frequency.

function SetTone¶

void SetTone(
    float tone
)

Parameters:

tone Works 0-1.

Sets the overall bright / darkness of the drum.

function SetDecay¶

void SetDecay(
    float decay
)

Parameters:

Works 0-1.

Sets how long the drum's volume takes to decay.

function SetDirtiness¶

void SetDirtiness(
    float dirtiness
)

Parameters:

dirtiness Works 0-1.

Makes things grimy

function SetFmEnvelopeAmount¶

void SetFmEnvelopeAmount(
    float fm_envelope_amount
)

Parameters:

fm_envelope_amount Works 0-1.

Sets how much of a pitch sweep the drum experiences when triggered.

function SetFmEnvelopeDecay¶

void SetFmEnvelopeDecay(
    float fm_envelope_decay
)

Parameters:

fm_envelope_decay Works 0-1.

Sets how long the initial pitch sweep takes.

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Updated on 2024-01-03 at 19:38:46 +0000