A semitone, also called a half step or a half tone, is the smallest musical interval commonly used in Western tonal music, and it is considered the most dissonant when sounded harmonically. It is defined as the interval between two adjacent notes in a 12-tone scale (e.g. from C to C â¯).9-tone equal temperament distinguishes between the chromatic and diatonic semitones; in this tuning, the chromatic semitone is one step of the scale (play 63.2 cents (helpÂ·info)), and the diatonic semitone is two (play 126.3 cents (helpÂ·info)).
How to install underlay for laminate flooring. Preparing the floorâs surface to install underlay. The first step of the process is to prepare properly the floorâs surface, before installing the underlay and laminate flooring.Consequently, remove all bumps and other flooring irregularities and make sure that the surface is completely dry.he first step of the process is to prepare properly the floorâs surface, before installing the underlay and laminate flooring. Consequently, remove all bumps and other flooring irregularities and make sure that the surface is completely dry.
If your tile floor is level and even, you should be able to install laminate flooring over it. Check out our article on Laying Wood Flooring Over Tile to find out more. Of course with laminate, you wonât glue the flooring down, like you would with wood or engineered wood flooring.ou can also tile directly over an existing tile floor as long as it is sound. As with vinyl, clean it first so the mortar will adhere well to the old tile. For more information on tiling, check out our articles Tiling a Floor and Installing Tile Over a Wood Subfloor.