VCV Rack - LFO-1 and LFO-2

in #utopian-io7 years ago (edited)

What Will I Learn?

  • You will learn the purpose for LFO-1 and LFO-2 modules.
  • You will learn how Voltage Control can be used to control modules.
  • You will learn how multiple Frequency Modulations can be used.
  • You will learn about all settings of LFO.

Rack Cover Image Text small.jpg

Requirements

To complete this tutorial learners will need to have the following:

  • The software application VCV Rack installed
  • Access to the Internet
  • An account created on www.vcvrack.com
  • Fundamentals plugin installed

Difficulty

This tutorial is at an Beginner level.

Description

Learn the purpose for LFO-1 and LFO-2

Oscillators create waves. LFO-1 and LFO-2 are oscillators like the VCOs. Unlike the VCOs, LFO-1 and LFO-2 are not meant to be heard. LFO-1 and LFO-2 are control oscillators. The waves they create can be used for a variety of functions in modular synthesis.

How can an LFO use Control Voltage to manipulate other modules

As LFO-1 and LFO-2 creates various wave shapes these wave shapes can be used to manipulate things. As an example, and LFO's wave can turn the Frequency Modulation of a VCO up and down. If the wave shape is a sine then that change will be smooth. If the wave shape is a square then the change will be abrupt.

Consider that the waves made by LFO-1 and LFO-2 are pulses. As we change the frequency of the waves the pulses increase and decrease. This can be used as a clock.

lfo1.jpeg

lfo2.jpeg

LFO-1 and LFO-2 have many of the same features. Later in this tutorial I will indicate some of the differences.

How can multiple Frequency Modulations can be used.

LFO-1 has two Frequency Modulation CV inputs. This allows you to have two separate LFOs manipulate the Frequency of LFO-1. This can create some very interesting and unpredictable paterns from LFO-1's output and in turn, very interesting results in the modules it is controlling.

fm1.jpeg

fm2.jpeg

What is Frequency Modulation

As previously mentioned, VCOs produce waves. All waves have a frequency. When we alter the frequency of a wave being produced by an oscillator this is referred to as Frequency Modulation. VCO-1 and VCO-2 both have a manually controlled knob for adjusting the Frequency. VCO-1 and VCO-2 can both have the Frequency Modulation controlled via Control Voltage. This is done through the FM jack and can be accomplished with a number of modules. In the video tutorial I demonstrate using the LFO.

freq.jpeg

What are the four wave types

LFO-1 and LFO-2 can produce four wave types: Sine, Triangle, Saw, and Square.

waves.jpeg

These can be outputted via the four output jacks on the LFO-1 and the OUT jack on the LFO-2 in coordination with the WAVE dial on the LFO-2 UI.

wave dial.jpeg

VCV Rack is an open source application, which means that it is free for everyone to use. Please consider going to the developers' website and show your support for the project - http://www.vcvrack.com

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I hope you enjoy this tutorial. If you have any specific questions for me feel free to leave it in the comments of this post and I will do my best to get back to you with an answer.

Cheers,
@buckydurddle

Video Tutorial

Curriculum


Learn VCV Rack Modular Synthesis Series

Rack Logo.jpg

VCV Rack - Modular Synthesis, Plugin Manager, Customize UI

VCV Rack - VC Mixer, Patching, & VCO-1 to VC Mixer

VCV Rack - 1st Setup, Multi-Outputs and Audio Interface

VCV Rack - Scope, MIDI, Organizational Tools

VCV Rack - Delay Module - Time, Mix, Feedback

VCV Rack - VCO-1 & VCO-2 and Their Functions


Learn Hydrogen Drum Machine Series

zeropoint_logo.png

Hydrogen - UI Layout & Basics

Hydrogen - How to Make Beats

Hydrogen - Beat Shaping Tools

Hydrogen - Rhythmic Resolution

Hydrogen - Pitch Shifting

Hydrogen - Effective Beat Making

Hydrogen - Song Editor, ADSR, Importing DrumKits from Respositories

Hydrogen - Humanize (Velocity, Timing & Swing)

Hydrogen - New Instruments, Loading Samples & Multiple Sample Sounds

Hydrogen - Beat Counter, BPM & Other Tempo Tools


Learn Helm Series

helm_logo6 small.png

Helm Introduction Video

Helm 1st Oscillator Video Tutorial

Helm 2nd Oscillator Video Tutorial

Helm - Cross Modulation

Helm - Arpeggiator

Helm - BPM Metronome

Helm - Reverb

Helm - Delay

Helm - Mixer

Helm - Feedback

Helm - Distortion

Helm - Stutter

Helm - LFO

Helm - Amplitude Envelope

Helm - Keyboard Response A

Learn Audacity Series

audacity logo small.png
If you would like to learn how to use the open source sound recording and editing software Audacity then have a look at these tutorials:

1 How to Create a New Audacity Project

2 How to Open or Import Audio Files in Audacity

3 What are Audacity Tracks

4 Audacity Transport Controls

5 How to Save an Audacity Project

6 How to Record

7 How to Set Input Volume Levels

8 How to Export MP3 and WAV Files

9 How to Select and Delete Sound

ACTIVITY 1 - My First Recording

10 How to use Undo and History in Audacity

11 How to Use the Zoom Tools

12 How to Use the Time Shift Tool

13 How to Use the Change Pitch Effect

ACTIVITY 2 - Make Your Voice Sound Like a Chipmunk

14 How to Use the Fade In & Fade Out Effects

15 How to Download Sound Samples from the Internet

16 How to Use the Amplify Effect

17 How to Edit Metadata

18 How to Multitrack Record

19 How to Use a Click Track

ACTIVITY 3 - Multitrack Recording in Audacity - Beatbox

20 How to Make Silence

21 How to Use the Change Tempo Effect

22 How to Use the Equalization Effect

23 How to Reverse Sound

24 Stereo Mono

ACTIVITY 4 - How to Mess Up a Piece of Music

25 How to Remove Vocals from a Recording

SETUP - How to Install the LAME Encoder

Logo - http://tytel.org/helm

Logo - https://www.audacityteam.org/

Logo - http://www.hydrogen-music.org/hcms/

Logo - https://www.vcvrack.com



Posted on Utopian.io - Rewarding Open Source Contributors

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Awesome platform for audio man !!!!!

Thank you for the contribution. It has been approved.

You can contact us on Discord.
[utopian-moderator]

Thanks again @ewq. All the best,
Bucky

Not sure what's better: your tutorials or your Perry Rodan sounding name ;) - good stuff! - you should also upload the videos on dtube to give them more exposure and rewards

Thanks @multi4g. I appreciate that :) I would love to post on dTube, but YT still have some features that I need, but are missing in dTube. There will come a time when I will be uploading to it, but I am not able to just yet.
Cheers,
Bucky

You can upload to both sites ;)

it is so nice video.i saw it.good post in the artical.i learned from here good thing

nice. iwill try it

Hey @buckydurddle I am @utopian-io. I have just upvoted you!

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