10.6

Table Of Contents
146Logic Pro Instruments
3. Click the Additive button, just below the File button in the Name bar, then click the
Additive On button to enable the additive engine.
Double-click the Additive Vol knob to reset the level, then play a few notes to hear the
sound.
4. Click the Edit button to the left of the Realtime Spectrogram (waveform) display.
The main edit window opens.
5. Click the Additive button to view the additive edit window, where the Vol button should
be active and a single column is shown at the left of the Partial bar display.
This is the first (and only) harmonic of your sound.
6. Drag vertically and horizontally across the Partial bar display to create a series of new
harmonics of different levels. Create a pseudo waveform shape.