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.
2. Trim the multi-purpose reducer strip to fit level against both the laminate surface and the tile surface using a circular saw or hand saw. The tile surface will be lower than the laminate surface. Use fine-grade sandpaper to level the reducer so that the laminate flooring is flush with the tile.epending on the purpose of the room and the existing subfloor, you may choose to install laminate floors in a room that connects to tiled flooring. To ensure that laminate flooring is flush against the tiled surface, you must use specially designed tracking to create an attractive seam.