Selecting Main will use the Global Snap value.

Resolution can also change with Zoom when Snap is set to Line. Scroll speed will slow when snap settings other than ' Line' are used. Resolution / grid - The smaller grid each bar is divided into are set by the window's snap ( ) setting.The number on the Piano roll's top-ruler are bars (groups of beats). Duration - The horizontal length represents time.Pitch - is mapped from bottom (low) to top (high).Preview Channels by Left-clicking the Preview Keyboard keys. Slides are shown as horizontal bars with a small triangle drawn in the right side. Notes - are displayed as horizontal bars.To set a custom color, ( Right-click) it. To change the selected Note Color ( Left-click) the color selector. NOTES: You can click the ( Middle-Mouse-Button) and drag in the Piano roll to scroll vertically and horizontally at the same time. Note data can be entered manually with the editing tools or recorded in from 'live' MIDI controllers, then edited to fix mistakes or make changes. The resolution of the grid is user-selectable (zoomable) and allows the composition of songs with unlimited complexity. This is the exact principle as paper ' Piano rolls' used to automate player-pianos in former times. Note pitch is displayed on the vertical axis and time on the horizontal axis. There are a number of useful tools to help with complex score editing and other manipulations as described below. The Piano roll sends note and automation data to plugin instruments associated with the Piano roll's Channel. FL Studio's Piano roll has the well deserved reputation as the best Piano roll in the business.

Roll with the changes tab