An Introduction to Mixing

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    Lesson 2: An introduction to mixing

    Lesson 2: An introduction to mixing

    This lesson focuses on listening and discovering how balance, tonal adjustment, soundplacement, and ambience can enhance the basic musical elements of a song.

    Students will explore mixer parameters and create their own mix of some pre-recorded ma-terial, adjusting volume levels, tone, relative position and depth of sounds, to create an inter-

    esting musical result.

    Lesson preparation - What you need to know

    Teaching this lesson requires some familiarity with the Reason mixer parameters and basicconcepts of balance, EQ, stereo placement (pan) and effects use. These concepts are intro-duced from a musical, rather than a technical angle, aiming to show students (even at thisearly stage), how they can turn basic musical ideas into more refined material.

    If you are new to Reason, you can prepare for the lesson by reading the following pagesA teacher guide to the Reason mixer, and exploring the provided song files.

    About the lesson song filesStart by checking out the song Blues, which youll find in the folder Music ProducersOriginals. You will use this file during the introductory activity as a reference or startingpoint.

    The song file Lesson 2a is intended for use in both the introductory activity and Task 1. Inthis version of the Blues song, the levels of one or two tracks are deliberately unbalancedand the drums are panned hard to one side. These faults are intended for identification inthe introductory activity and can subsequently be adjusted during Task 1, as students ex-plore the different mixer parameters.

    The song file Lesson 2b is intended for use in Task 2. It contains a song with several re-corded tracks that students can use as a basis for creating their own mixes.

    (Also check out the music producers original version, Genie Jazz. This contains some ba-

    sic EQ and added effects on one or two tracks.)

    ! Check out the StudentWorksheet for animmediate overview ofthe lesson tasks.

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    36 Lesson 2: An introduction to mixingLesson preparation and background reading

    2 Lesson preparation and backgroundreading

    A teacher guide to the Reason mixer

    In a standard hardware studio, the mixer is one of the most important pieces of equipment.

    Nearly all other studio resources such as multitrack recorders, microphones, sound modulesand effects units, are routed to or from the mixer.

    The Reason mixer has a similar function in the rack. It has 14 stereo input channels intowhich sound devices are connected.

    The name label on each mixer channel (1) is the same as that found on the sound device towhich it is connected.

    Each sound device is invisibly hard-wired to a sequencer track that also has the same name(2). If you change the name of a sequencer track, you will find that the names of the corre-sponding sound device and its mixer channel automatically change as well. So you can al-ways identify which mixer channel relates to which sequencer track. This is useful duringmixing activities.

    Signals going to and from the effects units are routed via the mixers auxiliary sends (3) andreturns (4).

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    Lesson 2: An introduction to mixingLesson preparation and background reading

    The channel strip

    Each mixer channel contains identical elements on a channel strip:

    Mute and Solo buttons

    These are situated just above the Pan control.

    The Mute (M) button mutes the sound on the selected mixer channel.

    The Solo (S) button lets you hear the selected channel by itself.Soloing a channel can be useful when applying EQ or effects to a sound, (see below). Itlets you hear the initial result of your adjustment by itself, before hearing it in relation to therest of the mix.

    D To enable a Mute or Solo button, click on it. When enabled, the button turns red.To cancel the mute or solo and return to the full mix, click again on the button.

    EQ controls

    EQ, or Equalization is the process of boosting or cutting certain frequencies of a sound tomake it blend or sit better in the overall mix.

    The Reason mixer has 2-band treble and bass EQ, which basically correspond to the trebleand bass tone controls you might find on a home stereo.

    D To add EQ to a channel, click the EQ button to activate the function and adjust the tre-ble and/or bass controls until you have the desired result.

    Aux (sends)

    The 4 auxiliaries on each channel allow you to add effects such as reverb or delay to differ-ent sounds. (What they actually do is send some of the signal from the channel to the ef-fects unit.)

    It is likely that you might want to add one type of effect to one channel and a different effectto another, or even more than one effect to a single channel. In this lesson, the desiredamount of reverb (room acoustic or ambience) can be added to an individual channel by ro-tating the Aux 1 control to the required level. Aux 2 is used for adding delay (echo).

    Since the mixer is the same as in the full Reason version, there are 4 Aux sends. In Reason Adaptedhowever, Aux sends 3 and 4 are typically not needed because there are not as many effect devices.

    ! It is generally goodpractice to try andensure that the level ofthe fader is set so that

    the signal display coloris green, or yellow.Setting the fader levelto the top of thechannel (red display)may ultimately causeyour signal to distort,known as clipping.

    Channel Fader (1):This lets you set the volume level of a sound in relation to other sounds in your mix.

    D To move a fader, click on it with the mouse, hold down the mouse button and

    drag the fader up or down.

    Pan Control (2):This determines the position of an instrument in what is known as the stereo field the space created between your speakers.Panning allows you to create a feeling of space in your mix, by placing individualsounds at different positions.

    D To move this and other mixer rotary controls, click on the control with the mouse,

    hold down the mouse button, then drag downwards to move the control to the

    left and upwards to move it to the right.

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    ! Note: When you useMute on the mixer, themuted instrument is stillplaying. Muting asequencer track stopsthe device from playingaltogether.

    ! The small P button atthe bottom of thissection is not used. It isa pre-fader control,which works inconjunction with Aux 4.

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    38 Lesson 2: An introduction to mixingLesson preparation and background reading

    2 Other mixer controlsIn addition to the channel strip components, the mixer also contains the following elements,which you will find on the right-hand side of the device.

    Aux returns

    This is where the signal from an effects unit is returned to the mixer. How much gets re-

    turned is determined by the rotary control setting.The controls have been set to a basic half-way level for this lesson, and you should notneed to adjust them. It is important that some level is always set on the auxiliary returns, oth-erwise you will not be able to hear any effects on the individual channels.

    Master fader

    This controls the overall level of your song. The signal from the individual mixer channels isrouted and combined into a stereo signal. This is what is sent out to your headphones orspeakers via the hardware interface in the rack and the computers audio output.

    Again, try to ensure that the level of the fader is not set too high, in case of eventual distor-tion or clipping.

    Cabling and connections

    Virtual patch cables on the back of the rack show the connections between the mixer andother devices. The cables route the signal from the sound devices to the mixer, and from themixer to the hardware interface, enabling you to eventually hear the sound via your com-puters audio output.

    You can access the back of the rack (and toggle between the back and front) by pressingthe computers Tab key.

    Basic reverb unit settings

    Use of effects will be covered in some detail in Lesson 11. Here however, students can ex-plore some of the basic settings on the reverb unit and listen to different types.

    Clicking on the up/down arrows to the right of the display lets you change the reverb type.

    ! Important:Your students shouldnot attempt to changeor remove any of thecables, unless theyunderstand how thesignal flow works!

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    Lesson 2: An introduction to mixingTeaching Plan Lesson 2

    Teaching Plan Lesson 2

    Introduction: What is mixing?

    In addition to a song containing interesting rhythms, melodies, harmonies and textures,

    most music you hear today also involves quite complex mixing and production. This means

    having the correct balance and tonal contrast between different instruments and voices, po-

    sitioning them to give a feeling of space, and adding some effects, or shaping sounds to

    give a feeling of depth or movement.

    In a recording studio, the mixer is one of the most important pieces of production equip-ment. Nearly all other studio resources such as multitrack recorders, microphones, sound

    modules and effects units are connected to or from the mixer.

    Introductory activity

    This listening activity focuses on some basic production concepts in preparation for themain tasks. This can either be a class activity, or students can listen individually at their com-puters.

    D Open and play the song file Blues. How would you describe this style of music?

    D Now open and play the song file Lesson 2a. In this version, do any of the instruments or sounds seem too loud, or too soft?

    Which ones in particular? (Lead guitar is too soft, organ is too loud.) Do all the sounds seem to come from the middle of your speakers, or headphones, or do any

    seem to come from the left or right side? Which ones? (The drums are panned over to the left,making the music sound unbalanced.)

    What changes might you make to this version in order for it to sound better?

    Introducing the Reason mixer parameters and their functions. Introducing some basic concepts of mixing and production - balance, EQ, panning and

    effects use - through listening and practical experimentation.

    Identifying ways in which sounds can be manipulated using the mixer parameters. Understanding some basic musical applications of balance, EQ, panning and effects

    use (reverb, delay). Making practical judgements on the use of these to achieve a musical result.

    Your notes:

    ! Lesson Aims:

    ! Student Skills:

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    40 Lesson 2: An introduction to mixingTeaching Plan Lesson 2

    2 Task 1: Exploring the mixerIn this task, students can make changes to the balance of the sounds in the Lesson 2a fileand change the panning of the drums, in addition to exploring other mixer parameters.

    Briefly introduce the task by outlining the Student Worksheet requirements (below) andhelping students locate the various mixer controls by referring to the How to pages.

    Student practical workStudents open song file Lesson 2a, start the sequencer playing and explore the mixer asfollows:

    a. Move the faders up or down to adjust the volume levels of the different sounds until you

    think they are correctly balanced.

    b. Find the Drums channel, and click the M button. What happens?

    Find the Bass channel and click the S button. What happens?

    c. Move the Pan control on the Drums channel.

    What happens to the drum sound as the control moves? Do you think the drums sound bestwhen positioned to the left, to the right or in the middle? Why is this?

    d. Solo the Lead Guitar channel and click the EQ button. Move the Treble and Bass controls to the left and to the right. How could you describe the

    changes to the sound? Adjust the Treble and Bass controls until you have an EQ setting that you like. Now listen to the guitar together with the other channels. Can you still hear the guitar clearly, or

    is it perhaps a bit muffled, or maybe even too bright? Adjust the controls until you think theguitar blends with the other sounds.

    e. Solo the Drums channel, and find the Aux controls. Slowly move Aux 1 a few degrees.

    What happens to the drum sound? Does the drum kit sound as if its in i) a large hall, or ii) a medium sized room? Why do you think

    this is? Listen to the drums together with the other channels.

    f. Look underneath the mixer and find the reverb unit. Click the up/down arrows on the

    front panel. How does this change the general sound of the music? Which type of reverb do you think

    sounds best and why?

    g. Solo the Guitar 2 channel. Move Aux 2 to about half way.

    How would you describe the effect that has been added to this sound?

    h. Now listen to the music all the way through. Is there anything else you want to adjust in

    the mix?

    ! see StudentWorksheet

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    Lesson 2: An introduction to mixingTeaching Plan Lesson 2

    Task 2: Creating a mix

    Students can now begin work on their individual mixes.

    Briefly introduce this task by opening the song file Lesson 2b, playing the song and outlin-

    ing the requirements by referring to the Student Worksheet guidelines (below).

    Student practical work

    Students open the song file Lesson 2b and create their own mixes.

    Guidelines:

    a. Balance the volume levels of the different sounds. (You may need to re-adjust these as

    you add effects or EQ.)

    b. Adjust the EQ (treble/bass) of individual sounds so that they are heard more clearly.

    c. Use the Pan controls to place certain sounds to the right or left of the mix.

    d. Using the Aux 1 and 2 controls, add reverb or delay (echo) to some of the sounds.

    Which tracks sound best with effects added? Why do you think this is?

    Your notes:

    Your notes:

    ! see StudentWorksheet

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    42 Lesson 2: An introduction to mixingTeaching Plan Lesson 2

    2 If time activity: Playing and listening to mixesIf there is any time left at the end of the lesson, students can play their Task 2 mixes to eachother, or to the whole class. This is an opportunity for them to appreciate how productiontechniques can produce wildly different musical results when applied to the same basic ma-terial!

    Additional lesson notes and comments:

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    Lesson 2: An introduction to mixingStudent Worksheet Lesson 2

    Student Worksheet Lesson 2

    In this lesson, you are going to do some mixing. Some material has already been recordedand you can explore ways of making it sound more interesting by adjusting the levels, tone,position and depth of the different sounds.

    Task 1: Exploring the mixer

    Open the song file Lesson 2a, start the sequencer playing and explore the mixer controlsas follows:

    a. Move the faders up or down to adjust the volume levels of the different sounds until you

    think they are correctly balanced.

    b. Find the Drums channel, and click the M button. What happens?

    Find the Bass channel and click the S button. What happens?

    c. Move the Pan control on the Drums channel. What happens to the drum sound as the control moves? Do you think the drums sound best

    when positioned to the left, to the right or in the middle? Why is this?

    d. Solo the Lead Guitar channel and click the EQ button.

    Move the Treble and Bass controls to the left and to the right. How could you describe the

    changes to the sound? Adjust the Treble and Bass controls until you have an EQ setting that you like. Now listen to the guitar together with the other channels. Can you still hear the guitar clearly, or

    is it perhaps a bit muffled, or maybe even too bright? Adjust the controls until you think theguitar blends with the other sounds.

    e. Solo the Drums channel, and find the Aux controls. Slowly move Aux 1 a few degrees. What happens to the drum sound? Does the drum kit sound as if its in i) a large hall, or ii) a medium sized room? Why do you think

    this is? Listen to the drums together with the other channels.

    f. Look underneath the mixer and find the reverb unit. Click the up/down arrows on the

    front panel.

    How does this change the general sound of the music? Which type of reverb do you thinksounds best and why?

    g. Solo the Guitar 2 channel. Move the Aux 2 control to about half way.

    How would you describe the effect that has been added to this sound?

    h. Now listen to the music all the way through. Is there anything else you want to adjust in

    the mix?

    ! Use your How toguide to help youexplore the mixercontrols and createyour mix.

    Check out: How to find out which

    sequencer track corre-sponds with whichmixer channel.

    How to adjust themixer faders.

    Check out: How to mute and solo

    channels.

    Check out: How to adjust the Pan

    and Aux controls.

    Check out: How to activate and

    adjust the EQ.

    Check out: How to change set-

    tings on the reverbunit.

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    44 Lesson 2: An introduction to mixingStudent Worksheet Lesson 2

    2 Task 2: Creating a mixOpen the song file Lesson 2b.

    Listen to the music and create your own mix. Here are some ideas for getting started:

    a. Balance the volume levels of the different sounds.

    (You may need to re-adjust these as you add effects or EQ.)

    b. Adjust the EQ (treble/bass) of individual sounds so that they are heard more clearly.

    c. Use the Pan controls to place certain sounds to the right or left of the mix.

    d. Using the Aux 1 and 2 controls, add reverb or delay (echo) to some of the sounds.

    Which tracks sound best with effects added? Why do you think this is?

    What do you think of your final mix?

    Is there anything you might do differently another time?

    Check out: How to scroll up or

    down in the rack.

    ! Save your workregularly!

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    Lesson 2: An introduction to mixingLesson 2 How to student guide

    Lesson 2 How to student guide

    How to find out which sequencer track corresponds with which mixer channel

    How to adjust the mixer faders

    D To move a fader (1), click on it, hold down the mouse button and drag up or down.

    How to mute and solo channelsD Click on the M button (2) to mute the channel. This silences the channel.

    D Click on the S button (3) to solo the channel. This lets you hear the channel by itself.

    D To return to the full mix, click the button again to cancel the mute or solo.

    How to adjust the Pan and Aux controls

    D Click on the control (Pan = 4, Aux = 5) and hold down the mouse button. Drag the con-trol downwards to move it to the left and upwards to move it to the right.

    How to activate and adjust the EQ

    D Click the EQ button (6). When it turns red, EQ is activated.Adjust the EQ settings for each channel using the Treble and Bass rotary controls. Turn-ing a control to the left cuts or removes some treble or bass frequencies from thesound. Turning a control to the right boosts treble or bass frequencies.

    How to change settings on the reverb unit

    Click on the up/down arrows to the right of the display. This lets you change the reverb type.

    How to scroll up or down in the rack

    You might need to do this if you decide to change sounds in a device and then need to goback to the mixer again.

    D Click on the scroll bar to the right of the rack, hold down the mouse button and move upor down until you find the required device.

    D You can also move around in the rack by clicking on the up/down arrows at the bottomright of the rack.

    ! If you change the

    name of a sequencertrack, you will find thatthe names of thecorresponding sounddevice and its mixerchannel automaticallychange as well.

    Every sequencer track (1) containing noteinformation is linked (via a sound device) to a

    mixer channel (2).The sequencer track and the mixer channel bothhave the same name, so it is easy to find whichmixer channel controls you need to use whenadjusting the sound of a particular sequencertrack.1

    2

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    2 3

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    5

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    46 Lesson 2: An introduction to mixingLesson 2 How to student guide

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