Chapter 22. Editing MIDI Events with the In-Place Editor

Editing MIDI events is different from editing audio events for the sole reason that MIDI events contain digital instructions, not recorded audio. As such, you can edit these instructions using either the In-Place Editor or the Key Editor. In addition, Cubase 6 adds a new Note Expression feature that lets you draw controller values directly onto MIDI events.

Here’s a summary of what you will learn in this chapter:

  • How to select and edit MIDI events

  • How to mute/unmute, merge, and resize one or more notes or controller events

  • How to create notes using the Draw tool or insert events using the Line tool

  • How to create a ramp of MIDI events using the Sine, Triangle, or Square tool

Using the In-Place Editor

You can edit MIDI events in either the In-Place Editor or the Key Editor; MIDI drum tracks are typically edited using the Drum Editor. Basic editing functions are similar between all of these MIDI editors. (Learn more about the Key Editor in Chapter 23; learn more about the Drum Editor in Chapter 24).

In this chapter, we’ll use the In-Place Editor to discuss basic MIDI editing functions. To open the In-Place Editor, shown in Figure 22.1, click the Edit In-Place button found in the Track List area of the Project window.

The In-Place Editor.

Figure 22.1. The In-Place Editor.

Most of the In-Place Editor tools are available in the Project window’s toolbar; select functions are also available from the context menu that appears when you right-click (PC)/Control-click (Mac) anywhere in the Event Display area. In addition, you can display a toolbar for the In-Place Editor window by clicking the small gray triangle in the upper-right corner of this MIDI track’s Track List area.

Within the In-Place Editor window, individual notes (or events) are shown as “blocks.” The pitch of the note is shown on the vertical axis; the timing of the note is represented on the horizontal axis. So, for example, a higher-pitched note appears higher in the window, whereas a longer note appears as a longer horizontal block.

Editing MIDI events is not unlike editing text in a word processor. For example, if you want to copy, cut, or move a group of events, you need to select these events first, and then apply the desired operation to these selected events. That’s when you use the Object Selection (arrow) tool.

Zooming

In all of Cubase’s MIDI editors (except the List Editor), the zooming functions are similar to those found in the Project window, with the exception that you do not have a Presets menu next to the horizontal or vertical scroll bar. However, you do have access to the Zoom submenu options in the context menu or in the Zoom submenu of the Edit menu.

You also can use the Magnifying Glass tool on the toolbar to draw a selection box around the range you want to zoom into. Clicking inside the editor with the Magnifying Glass tool zooms in one step at a time, and Ctrl-clicking (PC)/Zooming-clicking (Mac) zooms out one step at a time. The data can be zoomed vertically and horizontally at the same time by holding down the Ctrl (PC)/Zooming (Mac) key while dragging the Zoom tool over the desired area.

Moving MIDI Events

After you select one or more MIDI events, you can apply the desired editing functions. Most editing consists of moving an event or note to a new pitch or beat.

To move one event, you simply need to click and drag it to its new location. To move several events, select them as mentioned previously, and then click and drag one of the selected events to the new destination.

You can move both notes and Control Change values this way, provided that the appropriate Controller lane is visible; hold down the Alt (PC)/Option (Mac) key as you select and drag events in the Controller lane. If you move the velocity value of a note, you will also move the note.

To lock pitches in place as you move notes in time or to change the pitch without changing the timing, hold the Ctrl (PC)/Aligning Notes (Mac) key down as you drag the notes. If you start moving the notes horizontally along the time axis, the pitch will be locked, and if you start moving the notes vertically along the pitch axis, their original time positions will be locked. You can also move selected notes by using the up and down keys on your keyboard or by using the Transpose Notes button on the toolbar.

Again, as with text in a word processor application, when you want to paste events to a new location, you need to select them, cut or copy to place these events into the clipboard, decide where you want to put them by placing your insertion point (in Cubase, this is the project cursor), and then apply the Paste command. As with the Project window, it is possible to hold the Alt (PC)/Option (Mac) key down as you drag selected events to copy rather than move them. You will see a small plus sign (+) appear next to the cursor as you move your mouse. If you hold down the same key (Alt or Option) as you drag parts or events horizontally by their bottom-right corner in the Project window, the pointer turns into a pencil, and the events will be copied instead of moved to the new time location.

Cubase offers additional functions that make editing MIDI easier. For example, you can use the Select options in the Edit > Select submenu to define what you want to select. Using this method, position the left and right locators across two bars, click in the Note Display area, and use the Select in Loop option. All the MIDI events (including both notes and controller events) between the locators will be selected; now click on a controller event and repeat these steps. You can copy these events, position the project cursor at another location, and then paste the events.

Muting Events

As an alternative to muting an entire track, you can also mute selected events (notes and controller events).

Splitting and Resizing Note Events

Splitting and resizing note events is handy when you need to modify the length of MIDI notes within a part or need to bring the end of a MIDI note inside the right boundary of a part. These operations also can be applied to a single note, a group of selected notes, or a range of notes in a MIDI editor.

There are four ways you can split note events, and the quantize grid setting influences precisely where the split occurs in all methods:

  • Use the Split (scissors) tool at the desired location on single or selected notes.

  • Use the Split Loop function in the Edit menu or context menu, which splits selected notes at the current left and right locator positions.

  • Use the Split at Cursor option in the Edit menu or the context menu to split all note events that cross the current position of the play cursor.

  • Hold down the Alt (PC)/Option (Mac) key as you click notes with the Selection (arrow) tool to split them at the point where you clicked. If more than one event is selected, all events will be split.

Merging Note Events

The Glue tool is the counterpart to the Split tool. It joins the note you click with the following note of the same pitch or merges the selected event with the next one in time, as shown in Figure 22.2. Use it when you’ve split a note by mistake or when you need to join two or more notes into one.

Gluing two events together.

Figure 22.2. Gluing two events together.

Using the Draw Tool

Dragging a note with the Draw (arrow) tool determines the length of that note. You can also use the Line, Parabola, Sine, Triangle, Square, and Paint tools to add note events in the Event Display area.

Events are always created with the same MIDI channel as the part you are editing. After you have inserted notes using the Draw tool, you can modify their length by clicking on the existing note and dragging it farther to the right to lengthen the note or dragging it to the left to shorten the note. Remember that note lengths always snap to the next quantize grid value when Snap is enabled in the editor’s toolbar.

The Draw tool can lengthen only the end point of an existing event. To modify the start point of a note, use the Selection tool, as described in earlier sections of this chapter.

Using the Line Tool

The Line tool, like the Draw tool, can be used to insert both note and controller events. The most common use for the Line tool is to edit Control Change information, creating MIDI ramps, such as pan effects or fade outs. Here’s a look at these tools and their capabilities.

Double-click the Line tool to display other shapes to draw—Parabola, Sine, Triangle, and Square. Each of these shapes under the Line tool offers its own characteristics.

Moving the mouse up and down with the Paint tool adds notes on different pitches, whereas moving the mouse left and right adds them at different points in time. When dragging to create note events, the Paint tool is different from the Draw tool because it adds a note each time your cursor crosses a grid line. Both tools work the same when you are inserting Control Change events.

The Line tool draws a line across the Note Display area or the Controller Display area to create a series of events along the line. In the case of notes, these will be created at an interval, length, and velocity determined by the quantize setting. Figure 22.3 displays such lines: In the left half, note events are added, and in the right half, controller (Control Change) messages are added. In the case of controller events, you also can use the Line tool to edit existing controller messages to create a linear ramp.

Adding note and controller events using the Line tool.

Figure 22.3. Adding note and controller events using the Line tool.

The Parabola tool is similar to the Line tool except that it draws a parabolic ramp rather than a linear ramp (see Figure 22.4). Inserting events or modifying existing events using this tool is done in the same way as with the Line tool, with the following additional options:

The different parabolic ramps available when using the Parabola tool.

Figure 22.4. The different parabolic ramps available when using the Parabola tool.

  • While still dragging this tool (before releasing the mouse button to create the new events), press the Ctrl (PC)/The different parabolic ramps available when using the Parabola tool. (Mac) key to change the type of parabolic curve that will be created.

  • As with the Line tool, you can hold down the Alt+Ctrl (PC)/Option+The different parabolic ramps available when using the Parabola tool. (Mac) keys while still dragging to move your start point to a new location.

The sine, triangle, and square ramps have similar options. However, as you drag to create these shapes, the farther you drag the mouse cursor away from the center point where you first clicked, the greater the amplitude of the shape will be. A small movement upward, for example, will create a small variation in note pitches or controller values. Dragging your mouse downward from the start point inverts the shape of the “waveform” you’re using to draw.

 

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