--- title: "07 - Spectrum Adjustment" url: "https://help.maxon.net/rg/en-us/Content/html/07-Sound-Keys-spectrum-adjustment.html" section_path: "Utilities > Sound Keys > 07 - Spectrum Adjustment" description: "Q (smoothness) defines the wideness of the bars' frequency response. A high setting will make the spectrum curve smooth, and a low setting will make it …" --- # 07 - Spectrum Adjustment Trapcode Sound Keys ### Spectrum Adjustment **![adjust](https://help.maxon.net/rg/en-us/Content/Resources/Images/adjust_trapcode-sound-keys.gif)** **Scale** will scale all bars in the spectrum uniformly. **Q (smoothness)** defines the wideness of the bars' frequency response. A high setting will make the spectrum curve smooth, and a low setting will make it more "jagged." ![Qlow](https://help.maxon.net/rg/en-us/Content/Resources/Images/Qlow_trapcode-sound-keys.gif)\ ![Qmid](https://help.maxon.net/rg/en-us/Content/Resources/Images/Qmid_trapcode-sound-keys.gif)\ ![Qhi](https://help.maxon.net/rg/en-us/Content/Resources/Images/Qhi_trapcode-sound-keys.gif) **Sub Base** provides scaling for very low-frequency bars (red). **Base** provides scaling for low-frequency bars (red-orange). **Mid** provides scaling for mid-frequency bars (green). **Treble** provides scaling for high-frequency bars (blue).