MUSC 108. Introduction to Music Technology - Fall 2013

[Overview] [Syllabus]

16 Logic Lab 1

Setup

Download VivaldiTrio.mid.zip.

Double click the zip file icon on the to create the VivaldiTrio.mid, MIDI file..

Unit14 disk image

Move the VivaldiTrio.mid to your desktop.

Two MIDI Files on Desktop

Open Logic

Logic icon

Choose New from the File menu.

Click Empty Project

Empty project

Make these settings.

add new track

There are two ways to open the Vivaldi Trio SMF in Logic. There are advantages and disadvantages to each one.

Method 1 - Open SMF From The File Menu

Choose Open from the Logic File Menu.

If you see this dialog, click the Close button.

14 import SMF 1

If you see this dialog, click the Don't Save button.

import SMF 2

When the Open File dialog appears navigate to the desktop and choose the Vivaldi

Open Vivaldi Trio SMF

If asked to create a new environment, choose New.

When the Vivaldi SMF opens in the Logic Arrange window, you should see 17 tracks. Only five of them are used. The names in white rectangles will be used to refer to specific areas of the Arrange window. Remember them.

VivaldiEXS

Delete The Unused Tracks

Only tracks 1-5 have MIDI data associated with them. Click track 17 in the Track List and press the delete key. Continue until all empty tracks are gone, leaving only tracks 1-5.

Time Signature, Key Signature, and Tempo

As you recall, these items are set in the Track 1, the tempo track of a SMF. In Logic they're located in the Global Tracks lane of the Track List. Expand the Global Tracks lane in the Track List.

Expand global tracks lane

Time Signature

Expand the Signature lane. Double click anywhere in the "four four" in the lane to display the Time Signature dialog. In this case the time signature is correct.

Set time signature

Key signature

Double click "Gm" in the track lane to bring up the Key Signature dialog. In this case the key signature is also correct, G minor.

Set key signature

When you open a SMF from the File menu, Logic recognizes meta events for the time signature (4/4) and the key signature (Gm).

Tempo

Logic also recognized to tempo in the SMF and set the tempo somewhere between 70-110. Expand the Tempo Lane and you can see the tempo was set to 86.

Tempo lane

The Tempo is also displayed in the Transport Bar at the bottom of the Arrange window. You can change the tempo here by double clicking and typing a new tempo, or by click-hold-drag vertically.

Transport bar tempo

Other controls in the Transport bar

Mouse over each of the controls in the Transport bar so you can see what they do.

Transport bar

Playhead position units

The Playhead in the Transport Bar shows you where the playhead is positioned in the Arrange area. Whenever you use the paste command the new material will be positioned at the playhead position. The playhead shows units of bars:beats:divisions:ticks as explained below.

bars beats divisions ticks

Bars Measure number
Beats Beat number within the bar.
Respects time signature
Divisions Division within the beat.
For example 2nd sixteenth note.
Respects division indicator under time signature.
Ticks PPQs
Logic PPQ = 3840.
Most accurate MIDI time placement.

Method 2 - Drag SMF Into Arrange Area

Let's try the second way of opening a SMF in Logic by dragging the file into the Arrange area. Close the current project by choosing Close Project from the File menu. Do not save.

Choose New from the File menu and open an Empty Project and make these settings.

add new track

Drag The SMF Icon On The Desktop Into The Arrange Area

Resize the Logic window so that you can see the the Logic tracks and the Vivaldi.mid icon on the Desktop. This time drag copy the VivaldiTrio.mid icon to the arrange window. Let go of the mouse button when the yellow info window shows location 1 1 1 1.

drag copy MIDI file

This time only the tracks that are in the MIDI file were added to the arrange window. However the Time Signature, Key Signature, and Tempo information are not captured.

Vivaldi tracks drag open

Delete Inst 1 track

The Inst1 track on track 1 is empty. Delete it by selecting it in the Track List and typing backspace.

Manually Set The Time Signature, Key Signature, and Tempo

Move the Playhead to the beginning of the song. Shortcut: Double click the Stop button in the Transport bar.

Important: These Global settings take place at the playhead position. If you need to change the time signature, key signature, or tempo at any other place in the song just move the playhead to that location before you change the settings.

Time Signature

Expand Global Tracks and Expand Signature. Double click to the right of "four four" in the track lane to display the Time Signature dialog. In this case the time signature is correct.

Set time signature

Key signature

Double click "C" in the track lane to bring up the Key Signature dialog. Change the Key Signature to G minor.

Set key signature

Tempo

Double click the Tempo indicator in the Transport bar. Type 86 and press Return.

Set tempo

Pros and Cons of the Two Methods of Opening a SMF

  Pros Cons
Method 1 - Open from File Menu Imports meta data for key signature, time signature, and tempo. Creates extra tracks that need to be deleted.
 
Method 2 - Drag SMF into empty project

Imports only the number of tracks found in the SMF.

Does not import meta data for key signature, time signature, and tempo.

Play

Click the Play button to hear the song.

Play Button

Solo and Mute Buttons

While the song is playing experiment with the Solo and Mute buttons. The M button mutes the track, the S button solos the track. You can mute or solo any combination of tracks.

Here the Violin, Bassoon, and Harpsichord are soloed.

Soloed tracks

You would get the same effect by muting the Oboe and Bassoon.

Muted tracks

Un-mute all tracks.

Stop

Stop the song.

Change Track Names

Double click the label "Orchestra Violin Section 1" in track 1 and change the name to Violin.

Change track names

Rename the other tracks as shown.

Track names changed

Choose Icons to match the Instruments

Select Violin in the track list.

Expand Violin in the Inspector.

Click and hold the Icon button in the Inspector.

Icon button

A list of icons will appear. Choose the icon you want to use for the violin.

Choose instrument Icons

These are the icons I used.

Track List with instrument icons

Mixer

Click the Mixer button at the bottom of the arrange window to show the mixer.

Mixer after rename tracks

If you want the Mixer to appear in its own full size window, you can select Mixer from the Window menu. The shortcut is the "Apple key 2". Hold down the Apple key and press the 2 above the W.

Mixer Menu

End of Track Marker

Sometimes Logic gets confused with how long the song is. This will affect saving, exporting, and the zoom levels in the arrange window.

Logic indicates the end of the song with a square marker in the measures strip at the top of the arrange window. It can be changed by double clicking the end of track setting in the transport toolbar. This song should end at measure 54.

End of track marker

Save As

Choose Save As from the File menu. Save as LogicLb16_1 on the Desktop. Make these settings.

Save project 1b

Continue with 16LogicLab2.

[Overview] [Syllabus]

Revised John Ellinger, January - September 2013